22368716 has 12 divisors (see below), whose sum is σ = 39526032. Its totient is φ = 11075568.

The previous prime is 22368713. The next prime is 22368721. The reversal of 22368716 is 61786322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22368713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26735 + ... + 27558.

It is an arithmetic number, because the mean of its divisors is an integer number (3293836).

Almost surely, 2^22368716 is an apocalyptic number.

It is an amenable number.

22368716 is a deficient number, since it is larger than the sum of its proper divisors (17157316).

22368716 is a wasteful number, since it uses less digits than its factorization.

22368716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54400 (or 54398 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 22368716 is about 4729.5576960219. The cubic root of 22368716 is about 281.7606573726.

The spelling of 22368716 in words is "twenty-two million, three hundred sixty-eight thousand, seven hundred sixteen".