22969448 has 16 divisors (see below), whose sum is σ = 45601380. Its totient is φ = 10809088.

The previous prime is 22969411. The next prime is 22969451. The reversal of 22969448 is 84496922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21883684 + 1085764 = 4678^2 + 1042^2 .

It is a super-3 number, since 3×22969448³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22969399 and 22969408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84311 + ... + 84582.

Almost surely, 2^22969448 is an apocalyptic number.

It is an amenable number.

22969448 is a deficient number, since it is larger than the sum of its proper divisors (22631932).

22969448 is a wasteful number, since it uses less digits than its factorization.

22969448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168916 (or 168912 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 22969448 is about 4792.6451986351. The cubic root of 22969448 is about 284.2607207041.

The spelling of 22969448 in words is "twenty-two million, nine hundred sixty-nine thousand, four hundred forty-eight".