22954469 has 4 divisors (see below), whose sum is σ = 23044044. Its totient is φ = 22864896.

The previous prime is 22954453. The next prime is 22954507. The reversal of 22954469 is 96445922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96445922 = 2 ⋅48222961.

It can be written as a sum of positive squares in 2 ways, for example, as 17724100 + 5230369 = 4210^2 + 2287^2 .

It is a cyclic number.

It is not a de Polignac number, because 22954469 - 2⁴ = 22954453 is a prime.

It is a super-2 number, since 2×22954469² = 1053815294143922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22954409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44402 + ... + 44915.

It is an arithmetic number, because the mean of its divisors is an integer number (5761011).

Almost surely, 2^22954469 is an apocalyptic number.

It is an amenable number.

22954469 is a deficient number, since it is larger than the sum of its proper divisors (89575).

22954469 is an equidigital number, since it uses as much as digits as its factorization.

22954469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89574.

The product of its digits is 155520, while the sum is 41.

The square root of 22954469 is about 4791.0822368229. The cubic root of 22954469 is about 284.1989158922.

The spelling of 22954469 in words is "twenty-two million, nine hundred fifty-four thousand, four hundred sixty-nine".