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2204314420 = 2257111431373
BaseRepresentation
bin1000001101100011…
…0010101100110100
312200121210202220211
42003120302230310
514003301030140
61002422035204
7105424235440
oct20330625464
95617722824
102204314420
11a31307060
12516278b04
132918b2379
1416ca81820
15cd7c02ea
hex83632b34

2204314420 has 48 divisors (see below), whose sum is σ = 5771299968. Its totient is φ = 687058560.

The previous prime is 2204314417. The next prime is 2204314421. The reversal of 2204314420 is 244134022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2204314391 and 2204314400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204314421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714147 + ... + 717226.

It is an arithmetic number, because the mean of its divisors is an integer number (120235416).

Almost surely, 22204314420 is an apocalyptic number.

2204314420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204314420 is an abundant number, since it is smaller than the sum of its proper divisors (3566985548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2204314420 is a wasteful number, since it uses less digits than its factorization.

2204314420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431400 (or 1431398 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2204314420 is about 46950.1269433854. The cubic root of 2204314420 is about 1301.4410883114.

Adding to 2204314420 its reverse (244134022), we get a palindrome (2448448442).

It can be divided in two parts, 22043 and 14420, that added together give a palindrome (36463).

The spelling of 2204314420 in words is "two billion, two hundred four million, three hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 1431373 2862746 5725492 7156865 10019611 14313730 15745103 20039222 28627460 31490206 40078444 50098055 62980412 78725515 100196110 110215721 157451030 200392220 220431442 314902060 440862884 551078605 1102157210 2204314420