22756324 has 12 divisors (see below), whose sum is σ = 39973500. Its totient is φ = 11335328.

The previous prime is 22756301. The next prime is 22756337. The reversal of 22756324 is 42365722.

It can be written as a sum of positive squares in 2 ways, for example, as 1871424 + 20884900 = 1368^2 + 4570^2 .

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, 9499 + ... + 11650.

It is an arithmetic number, because the mean of its divisors is an integer number (3331125).

Almost surely, 2^22756324 is an apocalyptic number.

It is an amenable number.

22756324 is a deficient number, since it is larger than the sum of its proper divisors (17217176).

22756324 is a wasteful number, since it uses less digits than its factorization.

22756324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21422 (or 21420 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 22756324 is about 4770.3588963515. The cubic root of 22756324 is about 283.3788082334.

The spelling of 22756324 in words is "twenty-two million, seven hundred fifty-six thousand, three hundred twenty-four".