23220908 has 6 divisors (see below), whose sum is σ = 40636596. Its totient is φ = 11610452.

The previous prime is 23220889. The next prime is 23220917. The reversal of 23220908 is 80902232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2902610 + ... + 2902617.

It is an arithmetic number, because the mean of its divisors is an integer number (6772766).

Almost surely, 2^23220908 is an apocalyptic number.

It is an amenable number.

23220908 is a deficient number, since it is larger than the sum of its proper divisors (17415688).

23220908 is a wasteful number, since it uses less digits than its factorization.

23220908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805231 (or 5805229 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 23220908 is about 4818.8077363597. The cubic root of 23220908 is about 285.2942810316.

The spelling of 23220908 in words is "twenty-three million, two hundred twenty thousand, nine hundred eight".