22910738 has 4 divisors (see below), whose sum is σ = 34366110. Its totient is φ = 11455368.

The previous prime is 22910729. The next prime is 22910753. The reversal of 22910738 is 83701922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21501769 + 1408969 = 4637^2 + 1187^2 .

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, 5727683 + ... + 5727686.

Almost surely, 2^22910738 is an apocalyptic number.

22910738 is a deficient number, since it is larger than the sum of its proper divisors (11455372).

22910738 is a wasteful number, since it uses less digits than its factorization.

22910738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11455371.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 22910738 is about 4786.5162696893. The cubic root of 22910738 is about 284.0183235549.

The spelling of 22910738 in words is "twenty-two million, nine hundred ten thousand, seven hundred thirty-eight".