22944994 has 8 divisors (see below), whose sum is σ = 35257068. Its totient is φ = 11192640.

The previous prime is 22944983. The next prime is 22945031. The reversal of 22944994 is 49944922.

It can be written as a sum of positive squares in 2 ways, for example, as 22325625 + 619369 = 4725^2 + 787^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22944994.

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 in 3 ways as a sum of consecutive naturals, for example, 139827 + ... + 139990.

Almost surely, 2^22944994 is an apocalyptic number.

22944994 is a deficient number, since it is larger than the sum of its proper divisors (12312074).

22944994 is a wasteful number, since it uses less digits than its factorization.

22944994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279860.

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

The square root of 22944994 is about 4790.0933185064. The cubic root of 22944994 is about 284.1598072358.

The spelling of 22944994 in words is "twenty-two million, nine hundred forty-four thousand, nine hundred ninety-four".