22775004 has 54 divisors (see below), whose sum is σ = 66974544. Its totient is φ = 6506640.

The previous prime is 22774981. The next prime is 22775009. The reversal of 22775004 is 40057722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22775009) 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 17 ways as a sum of consecutive naturals, for example, 4692 + ... + 8219.

Almost surely, 2^22775004 is an apocalyptic number.

It is an amenable number.

22775004 is an abundant number, since it is smaller than the sum of its proper divisors (44199540).

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

22775004 is a wasteful number, since it uses less digits than its factorization.

22775004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12935 (or 12923 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 22775004 is about 4772.3164186797. The cubic root of 22775004 is about 283.4563261484.

The spelling of 22775004 in words is "twenty-two million, seven hundred seventy-five thousand, four".