22734672 has 40 divisors (see below), whose sum is σ = 61287744. Its totient is φ = 7248384.

The previous prime is 22734671. The next prime is 22734683. The reversal of 22734672 is 27643722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22734671) by changing a digit.

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, 9193 + ... + 11400.

Almost surely, 2^22734672 is an apocalyptic number.

It is an amenable number.

22734672 is an abundant number, since it is smaller than the sum of its proper divisors (38553072).

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

22734672 is a wasteful number, since it uses less digits than its factorization.

22734672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20627 (or 20621 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 22734672 is about 4768.0889253452. The cubic root of 22734672 is about 283.2889040677.

The spelling of 22734672 in words is "twenty-two million, seven hundred thirty-four thousand, six hundred seventy-two".