88220545225 has 12 divisors (see below), whose sum is σ = 109541528080. Its totient is φ = 70480918800.

The previous prime is 88220545213. The next prime is 88220545247. The reversal of 88220545225 is 52254502288.

It is not a de Polignac number, because 88220545225 - 2⁷ = 88220545097 is a prime.

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, 2369091 + ... + 2406040.

Almost surely, 2^88220545225 is an apocalyptic number.

It is an amenable number.

88220545225 is a deficient number, since it is larger than the sum of its proper divisors (21320982855).

88220545225 is a wasteful number, since it uses less digits than its factorization.

88220545225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775880 (or 4775875 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 43.

The spelling of 88220545225 in words is "eighty-eight billion, two hundred twenty million, five hundred forty-five thousand, two hundred twenty-five".