22674436 has 6 divisors (see below), whose sum is σ = 39680270. Its totient is φ = 11337216.

The previous prime is 22674401. The next prime is 22674437. The reversal of 22674436 is 63447622.

It can be written as a sum of positive squares in only one way, i.e., 11492100 + 11182336 = 3390^2 + 3344^2 .

It is not an unprimeable number, because it can be changed into a prime (22674437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834301 + ... + 2834308.

Almost surely, 2^22674436 is an apocalyptic number.

It is an amenable number.

22674436 is a deficient number, since it is larger than the sum of its proper divisors (17005834).

22674436 is a wasteful number, since it uses less digits than its factorization.

22674436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668613 (or 5668611 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 22674436 is about 4761.7681589930. The cubic root of 22674436 is about 283.0384894397.

The spelling of 22674436 in words is "twenty-two million, six hundred seventy-four thousand, four hundred thirty-six".