22765004 has 24 divisors (see below), whose sum is σ = 41169408. Its totient is φ = 11007360.

The previous prime is 22764997. The next prime is 22765007. The reversal of 22765004 is 40056722.

22765004 = T₇ + T₈ + ... + T₅₁₄.

It is not an unprimeable number, because it can be changed into a prime (22765007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20282 + ... + 21374.

It is an arithmetic number, because the mean of its divisors is an integer number (1715392).

Almost surely, 2^22765004 is an apocalyptic number.

It is an amenable number.

22765004 is a deficient number, since it is larger than the sum of its proper divisors (18404404).

22765004 is a wasteful number, since it uses less digits than its factorization.

22765004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 22765004 is about 4771.2685944097. The cubic root of 22765004 is about 283.4148336093.

The spelling of 22765004 in words is "twenty-two million, seven hundred sixty-five thousand, four".