90556402224 has 40 divisors (see below), whose sum is σ = 237772418992. Its totient is φ = 29690622720.

The previous prime is 90556402219. The next prime is 90556402241. The reversal of 90556402224 is 42220465509.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15460939 + ... + 15466794.

Almost surely, 2^90556402224 is an apocalyptic number.

It is an amenable number.

90556402224 is an abundant number, since it is smaller than the sum of its proper divisors (147216016768).

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

90556402224 is a wasteful number, since it uses less digits than its factorization.

90556402224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30927805 (or 30927799 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 90556402224 in words is "ninety billion, five hundred fifty-six million, four hundred two thousand, two hundred twenty-four".