90022532 has 12 divisors (see below), whose sum is σ = 165831120. Its totient is φ = 42642216.

The previous prime is 90022523. The next prime is 90022573. The reversal of 90022532 is 23522009.

It is a junction number, because it is equal to n+sod(n) for n = 90022498 and 90022507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592178 + ... + 592329.

It is an arithmetic number, because the mean of its divisors is an integer number (13819260).

Almost surely, 2^90022532 is an apocalyptic number.

It is an amenable number.

90022532 is a deficient number, since it is larger than the sum of its proper divisors (75808588).

90022532 is a wasteful number, since it uses less digits than its factorization.

90022532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184530 (or 1184528 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 90022532 is about 9488.0204468582. The cubic root of 90022532 is about 448.1778696877.

It can be divided in two parts, 900 and 22532, that added together give a palindrome (23432).

The spelling of 90022532 in words is "ninety million, twenty-two thousand, five hundred thirty-two".