22813269 has 8 divisors (see below), whose sum is σ = 32207040. Its totient is φ = 14314176.

The previous prime is 22813247. The next prime is 22813277. The reversal of 22813269 is 96231822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22813269 - 2⁵ = 22813237 is a prime.

It is a super-2 number, since 2×22813269² = 1040890484932722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22813229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223609 + ... + 223710.

It is an arithmetic number, because the mean of its divisors is an integer number (4025880).

Almost surely, 2^22813269 is an apocalyptic number.

It is an amenable number.

22813269 is a deficient number, since it is larger than the sum of its proper divisors (9393771).

22813269 is a wasteful number, since it uses less digits than its factorization.

22813269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447339.

The product of its digits is 10368, while the sum is 33.

The square root of 22813269 is about 4776.3237955566. The cubic root of 22813269 is about 283.6149852862.

The spelling of 22813269 in words is "twenty-two million, eight hundred thirteen thousand, two hundred sixty-nine".