22023008 has 24 divisors (see below), whose sum is σ = 49552272. Its totient is φ = 9438336.

The previous prime is 22022999. The next prime is 22023019. The reversal of 22023008 is 80032022.

It is a congruent number.

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, 48935 + ... + 49382.

It is an arithmetic number, because the mean of its divisors is an integer number (2064678).

Almost surely, 2^22023008 is an apocalyptic number.

22023008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22023008 is an abundant number, since it is smaller than the sum of its proper divisors (27529264).

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

22023008 is an equidigital number, since it uses as much as digits as its factorization.

22023008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98334 (or 98326 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22023008 is about 4692.8677799401. The cubic root of 22023008 is about 280.3015798225.

The spelling of 22023008 in words is "twenty-two million, twenty-three thousand, eight".