22940416 has 18 divisors (see below), whose sum is σ = 45791732. Its totient is φ = 11470080.

The previous prime is 22940413. The next prime is 22940417. The reversal of 22940416 is 61404922.

It is not an unprimeable number, because it can be changed into a prime (22940413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44550 + ... + 45061.

Almost surely, 2^22940416 is an apocalyptic number.

It is an amenable number.

22940416 is a deficient number, since it is larger than the sum of its proper divisors (22851316).

22940416 is an frugal number, since it uses more digits than its factorization.

22940416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89627 (or 89613 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 22940416 is about 4789.6154334143. The cubic root of 22940416 is about 284.1409073962.

The spelling of 22940416 in words is "twenty-two million, nine hundred forty thousand, four hundred sixteen".