22343712 has 48 divisors (see below), whose sum is σ = 62106912. Its totient is φ = 7009280.

The previous prime is 22343707. The next prime is 22343719. The reversal of 22343712 is 21734322.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22343719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5214 + ... + 8477.

It is an arithmetic number, because the mean of its divisors is an integer number (1293894).

Almost surely, 2^22343712 is an apocalyptic number.

It is an amenable number.

22343712 is an abundant number, since it is smaller than the sum of its proper divisors (39763200).

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

22343712 is a wasteful number, since it uses less digits than its factorization.

22343712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13721 (or 13713 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 22343712 is about 4726.9135807628. The cubic root of 22343712 is about 281.6556331630.

The spelling of 22343712 in words is "twenty-two million, three hundred forty-three thousand, seven hundred twelve".