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2224301140 = 225111215057
BaseRepresentation
bin1000010010010100…
…0010010001010100
312202000102012112201
42010211002101110
514023410114030
61004414254244
7106056150655
oct20445022124
95660365481
102224301140
11a41618406
12520ab7384
13295a8c729
141715a552c
15d041c2ca
hex84942454

2224301140 has 12 divisors (see below), whose sum is σ = 4671032436. Its totient is φ = 889720448.

The previous prime is 2224301137. The next prime is 2224301143. The reversal of 2224301140 is 411034222.

It is an interprime number because it is at equal distance from previous prime (2224301137) and next prime (2224301143).

It can be written as a sum of positive squares in 2 ways, for example, as 1674773776 + 549527364 = 40924^2 + 23442^2 .

It is a super-2 number, since 2×22243011402 = 9895031122810599200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224301143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55607509 + ... + 55607548.

It is an arithmetic number, because the mean of its divisors is an integer number (389252703).

Almost surely, 22224301140 is an apocalyptic number.

2224301140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224301140 is an abundant number, since it is smaller than the sum of its proper divisors (2446731296).

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

2224301140 is a wasteful number, since it uses less digits than its factorization.

2224301140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111215066 (or 111215064 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2224301140 is about 47162.4971773124. The cubic root of 2224301140 is about 1305.3626879549.

Adding to 2224301140 its reverse (411034222), we get a palindrome (2635335362).

The spelling of 2224301140 in words is "two billion, two hundred twenty-four million, three hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 111215057 222430114 444860228 556075285 1112150570 2224301140