22445793 has 12 divisors (see below), whose sum is σ = 32465940. Its totient is φ = 14943456.

The previous prime is 22445771. The next prime is 22445809. The reversal of 22445793 is 39754422.

It can be written as a sum of positive squares in 2 ways, for example, as 9072144 + 13373649 = 3012^2 + 3657^2 .

It is not a de Polignac number, because 22445793 - 2⁸ = 22445537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22445713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8455 + ... + 10787.

It is an arithmetic number, because the mean of its divisors is an integer number (2705495).

Almost surely, 2^22445793 is an apocalyptic number.

It is an amenable number.

22445793 is a deficient number, since it is larger than the sum of its proper divisors (10020147).

22445793 is a wasteful number, since it uses less digits than its factorization.

22445793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408 (or 3405 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 22445793 is about 4737.6991251028. The cubic root of 22445793 is about 282.0839119534.

The spelling of 22445793 in words is "twenty-two million, four hundred forty-five thousand, seven hundred ninety-three".