22498768 has 10 divisors (see below), whose sum is σ = 43591394. Its totient is φ = 11249376.

The previous prime is 22498747. The next prime is 22498781. The reversal of 22498768 is 86789422.

It can be written as a sum of positive squares in only one way, i.e., 15904144 + 6594624 = 3988^2 + 2568^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 703071 + ... + 703102.

Almost surely, 2^22498768 is an apocalyptic number.

It is an amenable number.

22498768 is a deficient number, since it is larger than the sum of its proper divisors (21092626).

22498768 is a wasteful number, since it uses less digits than its factorization.

22498768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406181 (or 1406175 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 22498768 is about 4743.2866242722. The cubic root of 22498768 is about 282.3056558752.

The spelling of 22498768 in words is "twenty-two million, four hundred ninety-eight thousand, seven hundred sixty-eight".