2225113257 has 32 divisors (see below), whose sum is σ = 3150213120. Its totient is φ = 1394976960.

The previous prime is 2225113193. The next prime is 2225113259. The reversal of 2225113257 is 7523115222.

It is not a de Polignac number, because 2225113257 - 2⁶ = 2225113193 is a prime.

It is a super-2 number, since 2×2225113257² = 9902258012954296098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2225113259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525294 + ... + 529512.

It is an arithmetic number, because the mean of its divisors is an integer number (98444160).

Almost surely, 2^2225113257 is an apocalyptic number.

It is an amenable number.

2225113257 is a deficient number, since it is larger than the sum of its proper divisors (925099863).

2225113257 is a wasteful number, since it uses less digits than its factorization.

2225113257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413.

The product of its digits is 8400, while the sum is 30.

The square root of 2225113257 is about 47171.1061668051. The cubic root of 2225113257 is about 1305.5215360860.

Adding to 2225113257 its reverse (7523115222), we get a palindrome (9748228479).

The spelling of 2225113257 in words is "two billion, two hundred twenty-five million, one hundred thirteen thousand, two hundred fifty-seven".