22340332 has 12 divisors (see below), whose sum is σ = 44680720. Its totient is φ = 9574416.

The previous prime is 22340321. The next prime is 22340359. The reversal of 22340332 is 23304322.

22340332 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398907 + ... + 398962.

Almost surely, 2^22340332 is an apocalyptic number.

It is an amenable number.

22340332 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.

22340332 is a wasteful number, since it uses less digits than its factorization.

22340332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797880 (or 797878 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 22340332 is about 4726.5560400782. The cubic root of 22340332 is about 281.6414301507.

Adding to 22340332 its reverse (23304322), we get a palindrome (45644654).

The spelling of 22340332 in words is "twenty-two million, three hundred forty thousand, three hundred thirty-two".