22964019 has 16 divisors (see below), whose sum is σ = 33288192. Its totient is φ = 13997088.

The previous prime is 22964009. The next prime is 22964041. The reversal of 22964019 is 91046922.

It is not a de Polignac number, because 22964019 - 2⁵ = 22963987 is a prime.

It is a super-2 number, since 2×22964019² = 1054692337264722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22964009) 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, 1422 + ... + 6924.

It is an arithmetic number, because the mean of its divisors is an integer number (2080512).

Almost surely, 2^22964019 is an apocalyptic number.

22964019 is a deficient number, since it is larger than the sum of its proper divisors (10324173).

22964019 is a wasteful number, since it uses less digits than its factorization.

22964019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 22964019 is about 4792.0787764810. The cubic root of 22964019 is about 284.2383232270.

The spelling of 22964019 in words is "twenty-two million, nine hundred sixty-four thousand, nineteen".