22798004 has 12 divisors (see below), whose sum is σ = 40263300. Its totient is φ = 11294208.

The previous prime is 22797979. The next prime is 22798049. The reversal of 22798004 is 40089722.

It can be written as a sum of positive squares in 2 ways, for example, as 12888100 + 9909904 = 3590^2 + 3148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25709 + ... + 26580.

It is an arithmetic number, because the mean of its divisors is an integer number (3355275).

Almost surely, 2^22798004 is an apocalyptic number.

It is an amenable number.

22798004 is a deficient number, since it is larger than the sum of its proper divisors (17465296).

22798004 is a wasteful number, since it uses less digits than its factorization.

22798004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52402 (or 52400 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 22798004 is about 4774.7255418505. The cubic root of 22798004 is about 283.5517129168.

The spelling of 22798004 in words is "twenty-two million, seven hundred ninety-eight thousand, four".