22806969 has 12 divisors (see below), whose sum is σ = 30712368. Its totient is φ = 15054520.

The previous prime is 22806967. The next prime is 22806991. The reversal of 22806969 is 96960822.

It is not a de Polignac number, because 22806969 - 2¹ = 22806967 is a prime.

It is a super-2 number, since 2×22806969² = 1040315669933922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22806969.

It is not an unprimeable number, because it can be changed into a prime (22806967) 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 11 ways as a sum of consecutive naturals, for example, 51262 + ... + 51704.

It is an arithmetic number, because the mean of its divisors is an integer number (2559364).

Almost surely, 2^22806969 is an apocalyptic number.

It is an amenable number.

22806969 is a deficient number, since it is larger than the sum of its proper divisors (7905399).

22806969 is an equidigital number, since it uses as much as digits as its factorization.

22806969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 577 counting only the distinct ones).

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

The square root of 22806969 is about 4775.6642469922. The cubic root of 22806969 is about 283.5888756434.

The spelling of 22806969 in words is "twenty-two million, eight hundred six thousand, nine hundred sixty-nine".