22968469 has 2 divisors, whose sum is σ = 22968470. Its totient is φ = 22968468.

The previous prime is 22968443. The next prime is 22968481. The reversal of 22968469 is 96486922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22043025 + 925444 = 4695^2 + 962^2 .

It is a cyclic number.

It is not a de Polignac number, because 22968469 - 2⁵ = 22968437 is a prime.

It is a super-2 number, since 2×22968469² = 1055101136407922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22968409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11484234 + 11484235.

It is an arithmetic number, because the mean of its divisors is an integer number (11484235).

Almost surely, 2^22968469 is an apocalyptic number.

It is an amenable number.

22968469 is a deficient number, since it is larger than the sum of its proper divisors (1).

22968469 is an equidigital number, since it uses as much as digits as its factorization.

22968469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 46.

The square root of 22968469 is about 4792.5430618827. The cubic root of 22968469 is about 284.2566820757.

The spelling of 22968469 in words is "twenty-two million, nine hundred sixty-eight thousand, four hundred sixty-nine".