22745936 has 10 divisors (see below), whose sum is σ = 44070282. Its totient is φ = 11372960.

The previous prime is 22745929. The next prime is 22745941. The reversal of 22745936 is 63954722.

It can be written as a sum of positive squares in only one way, i.e., 19855936 + 2890000 = 4456^2 + 1700^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22745936.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710795 + ... + 710826.

Almost surely, 2^22745936 is an apocalyptic number.

It is an amenable number.

22745936 is a deficient number, since it is larger than the sum of its proper divisors (21324346).

22745936 is a wasteful number, since it uses less digits than its factorization.

22745936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421629 (or 1421623 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 22745936 is about 4769.2699650995. The cubic root of 22745936 is about 283.3356819490.

The spelling of 22745936 in words is "twenty-two million, seven hundred forty-five thousand, nine hundred thirty-six".