22423996 has 24 divisors (see below), whose sum is σ = 45142496. Its totient is φ = 9547200.

The previous prime is 22423979. The next prime is 22423997. The reversal of 22423996 is 69932422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22423997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1846 + ... + 6946.

Almost surely, 2^22423996 is an apocalyptic number.

It is an amenable number.

22423996 is an abundant number, since it is smaller than the sum of its proper divisors (22718500).

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

22423996 is a wasteful number, since it uses less digits than its factorization.

22423996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269 (or 5267 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 22423996 is about 4735.3981881147. The cubic root of 22423996 is about 281.9925722772.

The spelling of 22423996 in words is "twenty-two million, four hundred twenty-three thousand, nine hundred ninety-six".