22423976 has 8 divisors (see below), whose sum is σ = 42044970. Its totient is φ = 11211984.

The previous prime is 22423967. The next prime is 22423979. The reversal of 22423976 is 67932422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22372900 + 51076 = 4730^2 + 226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22423979) by changing a digit.

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, 1401491 + ... + 1401506.

Almost surely, 2^22423976 is an apocalyptic number.

It is an amenable number.

22423976 is a deficient number, since it is larger than the sum of its proper divisors (19620994).

22423976 is a wasteful number, since it uses less digits than its factorization.

22423976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803003 (or 2802999 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 22423976 is about 4735.3960763594. The cubic root of 22423976 is about 281.9924884407.

The spelling of 22423976 in words is "twenty-two million, four hundred twenty-three thousand, nine hundred seventy-six".