22776368 has 40 divisors (see below), whose sum is σ = 46068480. Its totient is φ = 10895360.

The previous prime is 22776353. The next prime is 22776389. The reversal of 22776368 is 86367722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88496 + ... + 88752.

It is an arithmetic number, because the mean of its divisors is an integer number (1151712).

Almost surely, 2^22776368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22776368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23034240).

22776368 is an abundant number, since it is smaller than the sum of its proper divisors (23292112).

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

22776368 is a wasteful number, since it uses less digits than its factorization.

22776368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 479 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 22776368 is about 4772.4593240802. The cubic root of 22776368 is about 283.4619847893.

The spelling of 22776368 in words is "twenty-two million, seven hundred seventy-six thousand, three hundred sixty-eight".