22789968 has 40 divisors (see below), whose sum is σ = 61975200. Its totient is φ = 7196544.

The previous prime is 22789967. The next prime is 22789981. The reversal of 22789968 is 86998722.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22789968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22789967) 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, 11583 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (1549380).

Almost surely, 2^22789968 is an apocalyptic number.

It is an amenable number.

22789968 is an abundant number, since it is smaller than the sum of its proper divisors (39185232).

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

22789968 is a wasteful number, since it uses less digits than its factorization.

22789968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25019 (or 25013 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 22789968 is about 4773.8839533445. The cubic root of 22789968 is about 283.5183929041.

It can be divided in two parts, 2278 and 9968, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 22789968 in words is "twenty-two million, seven hundred eighty-nine thousand, nine hundred sixty-eight".