22747056 has 40 divisors (see below), whose sum is σ = 60662784. Its totient is φ = 7337280.

The previous prime is 22747033. The next prime is 22747061. The reversal of 22747056 is 65074722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6156 + ... + 9131.

Almost surely, 2^22747056 is an apocalyptic number.

It is an amenable number.

22747056 is an abundant number, since it is smaller than the sum of its proper divisors (37915728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22747056 is a wasteful number, since it uses less digits than its factorization.

22747056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15329 (or 15323 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 22747056 is about 4769.3873820439. The cubic root of 22747056 is about 283.3403323146.

The spelling of 22747056 in words is "twenty-two million, seven hundred forty-seven thousand, fifty-six".