22680996 has 24 divisors (see below), whose sum is σ = 56993664. Its totient is φ = 6978720.

The previous prime is 22680991. The next prime is 22681019. The reversal of 22680996 is 69908622.

It is not an unprimeable number, because it can be changed into a prime (22680991) by changing a digit.

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, 72540 + ... + 72851.

It is an arithmetic number, because the mean of its divisors is an integer number (2374736).

Almost surely, 2^22680996 is an apocalyptic number.

22680996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22680996 is an abundant number, since it is smaller than the sum of its proper divisors (34312668).

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

22680996 is a wasteful number, since it uses less digits than its factorization.

22680996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145411 (or 145409 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 22680996 is about 4762.4569289391. The cubic root of 22680996 is about 283.0657823414.

The spelling of 22680996 in words is "twenty-two million, six hundred eighty thousand, nine hundred ninety-six".