22788995 has 8 divisors (see below), whose sum is σ = 27410400. Its totient is φ = 18188800.

The previous prime is 22788979. The next prime is 22789001. The reversal of 22788995 is 59988722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22788995 - 2⁴ = 22788979 is a prime.

It is a super-2 number, since 2×22788995² = 1038676586220050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2831 + ... + 7320.

It is an arithmetic number, because the mean of its divisors is an integer number (3426300).

Almost surely, 2^22788995 is an apocalyptic number.

22788995 is a deficient number, since it is larger than the sum of its proper divisors (4621405).

22788995 is a wasteful number, since it uses less digits than its factorization.

22788995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605.

The product of its digits is 725760, while the sum is 50.

The square root of 22788995 is about 4773.7820436212. The cubic root of 22788995 is about 283.5143579808.

The spelling of 22788995 in words is "twenty-two million, seven hundred eighty-eight thousand, nine hundred ninety-five".