90224996684 has 48 divisors (see below), whose sum is σ = 174802682880. Its totient is φ = 40579081920.

The previous prime is 90224996683. The next prime is 90224996749. The reversal of 90224996684 is 48669942209.

It is not an unprimeable number, because it can be changed into a prime (90224996683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236414 + ... + 486149.

It is an arithmetic number, because the mean of its divisors is an integer number (3641722560).

Almost surely, 2^90224996684 is an apocalyptic number.

It is an amenable number.

90224996684 is a deficient number, since it is larger than the sum of its proper divisors (84577686196).

90224996684 is a wasteful number, since it uses less digits than its factorization.

90224996684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722670 (or 722668 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 90224996684 in words is "ninety billion, two hundred twenty-four million, nine hundred ninety-six thousand, six hundred eighty-four".