225951015296 has 16 divisors (see below), whose sum is σ = 450136788540. Its totient is φ = 112975507584.

The previous prime is 225951015263. The next prime is 225951015307. The reversal of 225951015296 is 692510159522.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×225951015296² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225951015296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 882621026 + ... + 882621281.

Almost surely, 2^225951015296 is an apocalyptic number.

It is an amenable number.

225951015296 is a deficient number, since it is larger than the sum of its proper divisors (224185773244).

225951015296 is an equidigital number, since it uses as much as digits as its factorization.

225951015296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765242321 (or 1765242309 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 47.

The spelling of 225951015296 in words is "two hundred twenty-five billion, nine hundred fifty-one million, fifteen thousand, two hundred ninety-six".