22738922 has 8 divisors (see below), whose sum is σ = 34282116. Its totient is φ = 11311552.

The previous prime is 22738921. The next prime is 22738943. The reversal of 22738922 is 22983722.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21613201 + 1125721 = 4649^2 + 1061^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22738921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28463 + ... + 29250.

Almost surely, 2^22738922 is an apocalyptic number.

22738922 is a deficient number, since it is larger than the sum of its proper divisors (11543194).

22738922 is a wasteful number, since it uses less digits than its factorization.

22738922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57912.

The product of its digits is 24192, while the sum is 35.

The square root of 22738922 is about 4768.5345757371. The cubic root of 22738922 is about 283.3065555624.

The spelling of 22738922 in words is "twenty-two million, seven hundred thirty-eight thousand, nine hundred twenty-two".