90559222 has 16 divisors (see below), whose sum is σ = 148351392. Its totient is φ = 41207040.

The previous prime is 90559219. The next prime is 90559237. The reversal of 90559222 is 22295509.

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, 22683 + ... + 26374.

It is an arithmetic number, because the mean of its divisors is an integer number (9271962).

Almost surely, 2^90559222 is an apocalyptic number.

90559222 is a deficient number, since it is larger than the sum of its proper divisors (57792170).

90559222 is a wasteful number, since it uses less digits than its factorization.

90559222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49143.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 90559222 is about 9516.2609253845. The cubic root of 90559222 is about 449.0667440458.

The spelling of 90559222 in words is "ninety million, five hundred fifty-nine thousand, two hundred twenty-two".