22734724 has 24 divisors (see below), whose sum is σ = 42278040. Its totient is φ = 10676736.

The previous prime is 22734713. The next prime is 22734737. The reversal of 22734724 is 42743722.

It can be written as a sum of positive squares in 4 ways, for example, as 11778624 + 10956100 = 3432^2 + 3310^2 .

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, 1644 + ... + 6940.

It is an arithmetic number, because the mean of its divisors is an integer number (1761585).

Almost surely, 2^22734724 is an apocalyptic number.

It is an amenable number.

22734724 is a deficient number, since it is larger than the sum of its proper divisors (19543316).

22734724 is a wasteful number, since it uses less digits than its factorization.

22734724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367 (or 5365 counting only the distinct ones).

The product of its digits is 18816, while the sum is 31.

The square root of 22734724 is about 4768.0943782606. The cubic root of 22734724 is about 283.2891200522.

The spelling of 22734724 in words is "twenty-two million, seven hundred thirty-four thousand, seven hundred twenty-four".