22938266 has 8 divisors (see below), whose sum is σ = 37054164. Its totient is φ = 10586880.

The previous prime is 22938247. The next prime is 22938281. The reversal of 22938266 is 66283922.

It can be written as a sum of positive squares in 2 ways, for example, as 22800625 + 137641 = 4775^2 + 371^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441095 + ... + 441146.

Almost surely, 2^22938266 is an apocalyptic number.

22938266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22938266 is a deficient number, since it is larger than the sum of its proper divisors (14115898).

22938266 is a wasteful number, since it uses less digits than its factorization.

22938266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882256.

The product of its digits is 62208, while the sum is 38.

The square root of 22938266 is about 4789.3909842484. The cubic root of 22938266 is about 284.1320304569.

The spelling of 22938266 in words is "twenty-two million, nine hundred thirty-eight thousand, two hundred sixty-six".