22232308 has 12 divisors (see below), whose sum is σ = 44464672. Its totient is φ = 9528120.

The previous prime is 22232279. The next prime is 22232317. The reversal of 22232308 is 80323222.

22232308 is an admirable number.

It is a zygodrome in base 3.

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, 396978 + ... + 397033.

Almost surely, 2^22232308 is an apocalyptic number.

22232308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22232308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22232308 is a wasteful number, since it uses less digits than its factorization.

22232308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794022 (or 794020 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22232308 is about 4715.1148448368. The cubic root of 22232308 is about 281.1867487063.

The spelling of 22232308 in words is "twenty-two million, two hundred thirty-two thousand, three hundred eight".