22468269 has 4 divisors (see below), whose sum is σ = 29957696. Its totient is φ = 14978844.

The previous prime is 22468267. The next prime is 22468283. The reversal of 22468269 is 96286422.

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 not a de Polignac number, because 22468269 - 2¹ = 22468267 is a prime.

It is a super-2 number, since 2×22468269² = 1009646223712722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22468267) 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, 3744709 + ... + 3744714.

It is an arithmetic number, because the mean of its divisors is an integer number (7489424).

Almost surely, 2^22468269 is an apocalyptic number.

It is an amenable number.

22468269 is a deficient number, since it is larger than the sum of its proper divisors (7489427).

22468269 is an equidigital number, since it uses as much as digits as its factorization.

22468269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489426.

The product of its digits is 82944, while the sum is 39.

The square root of 22468269 is about 4740.0705690949. The cubic root of 22468269 is about 282.1780350550.

The spelling of 22468269 in words is "twenty-two million, four hundred sixty-eight thousand, two hundred sixty-nine".