22508954 has 8 divisors (see below), whose sum is σ = 36360660. Its totient is φ = 10388736.

The previous prime is 22508953. The next prime is 22509013. The reversal of 22508954 is 45980522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22231225 + 277729 = 4715^2 + 527^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22508953) 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, 432839 + ... + 432890.

Almost surely, 2^22508954 is an apocalyptic number.

22508954 is a deficient number, since it is larger than the sum of its proper divisors (13851706).

22508954 is a wasteful number, since it uses less digits than its factorization.

22508954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865744.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 22508954 is about 4744.3602308425. The cubic root of 22508954 is about 282.3482527493.

The spelling of 22508954 in words is "twenty-two million, five hundred eight thousand, nine hundred fifty-four".