22755244 has 6 divisors (see below), whose sum is σ = 39821684. Its totient is φ = 11377620.

The previous prime is 22755241. The next prime is 22755263. The reversal of 22755244 is 44255722.

It is a super-2 number, since 2×22755244² = 1035602258999072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22755241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2844402 + ... + 2844409.

Almost surely, 2^22755244 is an apocalyptic number.

It is an amenable number.

22755244 is a deficient number, since it is larger than the sum of its proper divisors (17066440).

22755244 is a wasteful number, since it uses less digits than its factorization.

22755244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688815 (or 5688813 counting only the distinct ones).

The product of its digits is 22400, while the sum is 31.

The square root of 22755244 is about 4770.2456959784. The cubic root of 22755244 is about 283.3743251726.

The spelling of 22755244 in words is "twenty-two million, seven hundred fifty-five thousand, two hundred forty-four".