22826988 has 48 divisors (see below), whose sum is σ = 62667360. Its totient is φ = 7160832.

The previous prime is 22826977. The next prime is 22826989. The reversal of 22826988 is 88962822.

It is not an unprimeable number, because it can be changed into a prime (22826989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4381 + ... + 8052.

It is an arithmetic number, because the mean of its divisors is an integer number (1305570).

Almost surely, 2^22826988 is an apocalyptic number.

It is an amenable number.

22826988 is an abundant number, since it is smaller than the sum of its proper divisors (39840372).

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

22826988 is a wasteful number, since it uses less digits than its factorization.

22826988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12463 (or 12455 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 22826988 is about 4777.7597260641. The cubic root of 22826988 is about 283.6718255151.

The spelling of 22826988 in words is "twenty-two million, eight hundred twenty-six thousand, nine hundred eighty-eight".