225510630522 has 24 divisors (see below), whose sum is σ = 463540494816. Its totient is φ = 73138580208.

The previous prime is 225510630511. The next prime is 225510630607. The reversal of 225510630522 is 225036015522.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13718998 + ... + 13735425.

It is an arithmetic number, because the mean of its divisors is an integer number (19314187284).

Almost surely, 2^225510630522 is an apocalyptic number.

225510630522 is an abundant number, since it is smaller than the sum of its proper divisors (238029864294).

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

225510630522 is a wasteful number, since it uses less digits than its factorization.

225510630522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27454502 (or 27454465 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 225510630522 in words is "two hundred twenty-five billion, five hundred ten million, six hundred thirty thousand, five hundred twenty-two".