22938946 has 8 divisors (see below), whose sum is σ = 35518464. Its totient is φ = 11099460.

The previous prime is 22938943. The next prime is 22939013. The reversal of 22938946 is 64983922.

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 (22938943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184930 + ... + 185053.

It is an arithmetic number, because the mean of its divisors is an integer number (4439808).

Almost surely, 2^22938946 is an apocalyptic number.

22938946 is a deficient number, since it is larger than the sum of its proper divisors (12579518).

22938946 is a wasteful number, since it uses less digits than its factorization.

22938946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370016.

The product of its digits is 186624, while the sum is 43.

The square root of 22938946 is about 4789.4619739591. The cubic root of 22938946 is about 284.1348381070.

The spelling of 22938946 in words is "twenty-two million, nine hundred thirty-eight thousand, nine hundred forty-six".