22347968 has 14 divisors (see below), whose sum is σ = 44346876. Its totient is φ = 11173952.

The previous prime is 22347953. The next prime is 22347977. The reversal of 22347968 is 86974322.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174530 + ... + 174657.

It is an arithmetic number, because the mean of its divisors is an integer number (3167634).

Almost surely, 2^22347968 is an apocalyptic number.

It is an amenable number.

22347968 is a deficient number, since it is larger than the sum of its proper divisors (21998908).

22347968 is an equidigital number, since it uses as much as digits as its factorization.

22347968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349199 (or 349189 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 22347968 is about 4727.3637473755. The cubic root of 22347968 is about 281.6735151555.

The spelling of 22347968 in words is "twenty-two million, three hundred forty-seven thousand, nine hundred sixty-eight".