90202814422 has 16 divisors (see below), whose sum is σ = 154643255712. Its totient is φ = 38655884160.

The previous prime is 90202814413. The next prime is 90202814447. The reversal of 90202814422 is 22441820209.

It is a congruent number.

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, 31422 + ... + 425902.

It is an arithmetic number, because the mean of its divisors is an integer number (9665203482).

Almost surely, 2^90202814422 is an apocalyptic number.

90202814422 is a deficient number, since it is larger than the sum of its proper divisors (64440441290).

90202814422 is a wasteful number, since it uses less digits than its factorization.

90202814422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410823.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 90202814422 in words is "ninety billion, two hundred two million, eight hundred fourteen thousand, four hundred twenty-two".