22799004 has 12 divisors (see below), whose sum is σ = 53197704. Its totient is φ = 7599664.

The previous prime is 22798991. The next prime is 22799009. The reversal of 22799004 is 40099722.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22799009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 949947 + ... + 949970.

It is an arithmetic number, because the mean of its divisors is an integer number (4433142).

Almost surely, 2^22799004 is an apocalyptic number.

It is an amenable number.

22799004 is an abundant number, since it is smaller than the sum of its proper divisors (30398700).

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

22799004 is a wasteful number, since it uses less digits than its factorization.

22799004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899924 (or 1899922 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 22799004 is about 4774.8302587631. The cubic root of 22799004 is about 283.5558587120. Note that the first 3 decimals are identical.

The spelling of 22799004 in words is "twenty-two million, seven hundred ninety-nine thousand, four".