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2227050720 = 253353713933
BaseRepresentation
bin1000010010111110…
…0001100011100000
312202012120220021000
42010233201203200
514030111110340
61004553232000
7106121422146
oct20457414340
95665526230
102227050720
11a43126194
12521a02600
132965130bb
14171abd596
15d07b1d30
hex84be18e0

2227050720 has 192 divisors, whose sum is σ = 8005919040. Its totient is φ = 577787904.

The previous prime is 2227050713. The next prime is 2227050733. The reversal of 2227050720 is 270507222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152874 + ... + 166806.

It is an arithmetic number, because the mean of its divisors is an integer number (41697495).

Almost surely, 22227050720 is an apocalyptic number.

2227050720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2227050720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4002959520).

2227050720 is an abundant number, since it is smaller than the sum of its proper divisors (5778868320).

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

2227050720 is a wasteful number, since it uses less digits than its factorization.

2227050720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13994 (or 13980 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2227050720 is about 47191.6382423836. The cubic root of 2227050720 is about 1305.9003431544.

Adding to 2227050720 its reverse (270507222), we get a palindrome (2497557942).

It can be divided in two parts, 2 and 227050720, that added together give a palindrome (227050722).

The spelling of 2227050720 in words is "two billion, two hundred twenty-seven million, fifty thousand, seven hundred twenty".