22164513 has 12 divisors (see below), whose sum is σ = 34377840. Its totient is φ = 12665352.

The previous prime is 22164511. The next prime is 22164553. The reversal of 22164513 is 31546122.

It is not a de Polignac number, because 22164513 - 2¹ = 22164511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22164511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75243 + ... + 75536.

It is an arithmetic number, because the mean of its divisors is an integer number (2864820).

Almost surely, 2^22164513 is an apocalyptic number.

It is an amenable number.

22164513 is a deficient number, since it is larger than the sum of its proper divisors (12213327).

22164513 is a wasteful number, since it uses less digits than its factorization.

22164513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150796 (or 150789 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 22164513 is about 4707.9202414654. The cubic root of 22164513 is about 280.9006415775.

The spelling of 22164513 in words is "twenty-two million, one hundred sixty-four thousand, five hundred thirteen".