22064969 has 16 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 20608896.

The previous prime is 22064957. The next prime is 22064983. The reversal of 22064969 is 96946022.

It is a cyclic number.

It is not a de Polignac number, because 22064969 - 2⁴ = 22064953 is a prime.

It is a super-2 number, since 2×22064969² = 973725713941922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22064269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214172 + ... + 214274.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^22064969 is an apocalyptic number.

22064969 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22064969 is a deficient number, since it is larger than the sum of its proper divisors (1522231).

22064969 is a wasteful number, since it uses less digits than its factorization.

22064969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 22064969 is about 4697.3363728820. The cubic root of 22064969 is about 280.4794888001.

The spelling of 22064969 in words is "twenty-two million, sixty-four thousand, nine hundred sixty-nine".