22969793 has 24 divisors (see below), whose sum is σ = 29519616. Its totient is φ = 17487360.

The previous prime is 22969789. The next prime is 22969813. The reversal of 22969793 is 39796922.

It is not a de Polignac number, because 22969793 - 2² = 22969789 is a prime.

It is a super-2 number, since 2×22969793² = 1055222780925698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22969693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39521 + ... + 40097.

It is an arithmetic number, because the mean of its divisors is an integer number (1229984).

Almost surely, 2^22969793 is an apocalyptic number.

It is an amenable number.

22969793 is a deficient number, since it is larger than the sum of its proper divisors (6549823).

22969793 is a wasteful number, since it uses less digits than its factorization.

22969793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 642 counting only the distinct ones).

The product of its digits is 367416, while the sum is 47.

The square root of 22969793 is about 4792.6811911497. The cubic root of 22969793 is about 284.2621438911.

The spelling of 22969793 in words is "twenty-two million, nine hundred sixty-nine thousand, seven hundred ninety-three".