22940044 has 12 divisors (see below), whose sum is σ = 41529600. Its totient is φ = 11074448.

The previous prime is 22940009. The next prime is 22940053. The reversal of 22940044 is 44004922.

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, 98764 + ... + 98995.

It is an arithmetic number, because the mean of its divisors is an integer number (3460800).

Almost surely, 2^22940044 is an apocalyptic number.

It is an amenable number.

22940044 is a deficient number, since it is larger than the sum of its proper divisors (18589556).

22940044 is a wasteful number, since it uses less digits than its factorization.

22940044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197792 (or 197790 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 22940044 is about 4789.5765992413. The cubic root of 22940044 is about 284.1393715189.

Adding to 22940044 its reverse (44004922), we get a palindrome (66944966).

The spelling of 22940044 in words is "twenty-two million, nine hundred forty thousand, forty-four".