90722322 has 32 divisors (see below), whose sum is σ = 201916800. Its totient is φ = 30194064.

The previous prime is 90722263. The next prime is 90722329. The reversal of 90722322 is 22322709.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (90722329) 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, 65683 + ... + 67049.

It is an arithmetic number, because the mean of its divisors is an integer number (6309900).

Almost surely, 2^90722322 is an apocalyptic number.

90722322 is an abundant number, since it is smaller than the sum of its proper divisors (111194478).

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

90722322 is a wasteful number, since it uses less digits than its factorization.

90722322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 90722322 is about 9524.8266125951. The cubic root of 90722322 is about 449.3361767898.

The spelling of 90722322 in words is "ninety million, seven hundred twenty-two thousand, three hundred twenty-two".