225964012 has 6 divisors (see below), whose sum is σ = 395437028. Its totient is φ = 112982004.

The previous prime is 225964009. The next prime is 225964031. The reversal of 225964012 is 210469522.

It is a super-2 number, since 2×225964012² = 102119469438272288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28245498 + ... + 28245505.

Almost surely, 2^225964012 is an apocalyptic number.

It is an amenable number.

225964012 is a deficient number, since it is larger than the sum of its proper divisors (169473016).

225964012 is a wasteful number, since it uses less digits than its factorization.

225964012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56491007 (or 56491005 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 225964012 is about 15032.0993876438. The cubic root of 225964012 is about 609.0876013051.

The spelling of 225964012 in words is "two hundred twenty-five million, nine hundred sixty-four thousand, twelve".