22994448 has 40 divisors (see below), whose sum is σ = 61454400. Its totient is φ = 7400064.

The previous prime is 22994443. The next prime is 22994449. The reversal of 22994448 is 84449922.

It is not an unprimeable number, because it can be changed into a prime (22994443) 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 7 ways as a sum of consecutive naturals, for example, 6868 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (1536360).

Almost surely, 2^22994448 is an apocalyptic number.

It is an amenable number.

22994448 is an abundant number, since it is smaller than the sum of its proper divisors (38459952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22994448 is a wasteful number, since it uses less digits than its factorization.

22994448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16559 (or 16553 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 22994448 is about 4795.2526523636. The cubic root of 22994448 is about 284.3638133183.

The spelling of 22994448 in words is "twenty-two million, nine hundred ninety-four thousand, four hundred forty-eight".