22705995 has 40 divisors (see below), whose sum is σ = 40099536. Its totient is φ = 10967424.

The previous prime is 22705979. The next prime is 22706003. The reversal of 22705995 is 59950722.

It is not a de Polignac number, because 22705995 - 2⁴ = 22705979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 428389 + ... + 428441.

Almost surely, 2^22705995 is an apocalyptic number.

22705995 is a deficient number, since it is larger than the sum of its proper divisors (17393541).

22705995 is an frugal number, since it uses more digits than its factorization.

22705995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 22705995 is about 4765.0807967966. The cubic root of 22705995 is about 283.1697425500.

The spelling of 22705995 in words is "twenty-two million, seven hundred five thousand, nine hundred ninety-five".