22808738 has 8 divisors (see below), whose sum is σ = 34245840. Its totient is φ = 11393460.

The previous prime is 22808671. The next prime is 22808749. The reversal of 22808738 is 83780822.

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

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, 2528 + ... + 7211.

It is an arithmetic number, because the mean of its divisors is an integer number (4280730).

Almost surely, 2^22808738 is an apocalyptic number.

22808738 is a deficient number, since it is larger than the sum of its proper divisors (11437102).

22808738 is a wasteful number, since it uses less digits than its factorization.

22808738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10912.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 22808738 is about 4775.8494532387. The cubic root of 22808738 is about 283.5962075508.

The spelling of 22808738 in words is "twenty-two million, eight hundred eight thousand, seven hundred thirty-eight".