22969513 has 4 divisors (see below), whose sum is σ = 26250880. Its totient is φ = 19688148.

The previous prime is 22969483. The next prime is 22969517. The reversal of 22969513 is 31596922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22969513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22969517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640673 + ... + 1640686.

It is an arithmetic number, because the mean of its divisors is an integer number (6562720).

Almost surely, 2^22969513 is an apocalyptic number.

It is an amenable number.

22969513 is a deficient number, since it is larger than the sum of its proper divisors (3281367).

22969513 is an equidigital number, since it uses as much as digits as its factorization.

22969513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281366.

The product of its digits is 29160, while the sum is 37.

The square root of 22969513 is about 4792.6519798542. The cubic root of 22969513 is about 284.2609888419.

The spelling of 22969513 in words is "twenty-two million, nine hundred sixty-nine thousand, five hundred thirteen".