22805204 has 6 divisors (see below), whose sum is σ = 39909114. Its totient is φ = 11402600.

The previous prime is 22805203. The next prime is 22805207. The reversal of 22805204 is 40250822.

It can be written as a sum of positive squares in only one way, i.e., 12945604 + 9859600 = 3598^2 + 3140^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22805204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22805203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850647 + ... + 2850654.

It is an arithmetic number, because the mean of its divisors is an integer number (6651519).

Almost surely, 2^22805204 is an apocalyptic number.

It is an amenable number.

22805204 is a deficient number, since it is larger than the sum of its proper divisors (17103910).

22805204 is a wasteful number, since it uses less digits than its factorization.

22805204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701305 (or 5701303 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 22805204 is about 4775.4794523692. The cubic root of 22805204 is about 283.5815599369.

The spelling of 22805204 in words is "twenty-two million, eight hundred five thousand, two hundred four".