22914780 has 48 divisors (see below), whose sum is σ = 73328640. Its totient is φ = 5237568.

The previous prime is 22914769. The next prime is 22914809. The reversal of 22914780 is 8741922.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26860 + ... + 27699.

It is an arithmetic number, because the mean of its divisors is an integer number (1527680).

Almost surely, 2^22914780 is an apocalyptic number.

22914780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22914780 is an abundant number, since it is smaller than the sum of its proper divisors (50413860).

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

22914780 is a wasteful number, since it uses less digits than its factorization.

22914780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54578 (or 54576 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 22914780 is about 4786.9384788192. The cubic root of 22914780 is about 284.0350251056.

The spelling of 22914780 in words is "twenty-two million, nine hundred fourteen thousand, seven hundred eighty".