90941250722 has 16 divisors (see below), whose sum is σ = 155905697472. Its totient is φ = 38973219120.

The previous prime is 90941250707. The next prime is 90941250737. The reversal of 90941250722 is 22705214909.

It is an interprime number because it is at equal distance from previous prime (90941250707) and next prime (90941250737).

It is a super-2 number, since 2×90941250722² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90941250722.

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, 258833 + ... + 498875.

It is an arithmetic number, because the mean of its divisors is an integer number (9744106092).

Almost surely, 2^90941250722 is an apocalyptic number.

90941250722 is a deficient number, since it is larger than the sum of its proper divisors (64964446750).

90941250722 is a wasteful number, since it uses less digits than its factorization.

90941250722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267113.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 90941250722 in words is "ninety billion, nine hundred forty-one million, two hundred fifty thousand, seven hundred twenty-two".