22486469 has 4 divisors (see below), whose sum is σ = 22910796. Its totient is φ = 22062144.

The previous prime is 22486459. The next prime is 22486487. The reversal of 22486469 is 96468422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14730244 + 7756225 = 3838^2 + 2785^2 .

It is a cyclic number.

It is not a de Polignac number, because 22486469 - 2²⁰ = 21437893 is a prime.

It is a super-2 number, since 2×22486469² = 1011282576175922, 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 (22486459) 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, 212084 + ... + 212189.

It is an arithmetic number, because the mean of its divisors is an integer number (5727699).

Almost surely, 2^22486469 is an apocalyptic number.

It is an amenable number.

22486469 is a deficient number, since it is larger than the sum of its proper divisors (424327).

22486469 is an equidigital number, since it uses as much as digits as its factorization.

22486469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424326.

The product of its digits is 165888, while the sum is 41.

The square root of 22486469 is about 4741.9899831189. The cubic root of 22486469 is about 282.2542055006.

The spelling of 22486469 in words is "twenty-two million, four hundred eighty-six thousand, four hundred sixty-nine".