22913966 has 8 divisors (see below), whose sum is σ = 34415184. Its totient is φ = 11442240.

The previous prime is 22913963. The next prime is 22913983. The reversal of 22913966 is 66931922.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22913963) 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, 5315 + ... + 8606.

It is an arithmetic number, because the mean of its divisors is an integer number (4301898).

Almost surely, 2^22913966 is an apocalyptic number.

22913966 is a deficient number, since it is larger than the sum of its proper divisors (11501218).

22913966 is a wasteful number, since it uses less digits than its factorization.

22913966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14746.

The product of its digits is 34992, while the sum is 38.

The square root of 22913966 is about 4786.8534550370. The cubic root of 22913966 is about 284.0316618142.

The spelling of 22913966 in words is "twenty-two million, nine hundred thirteen thousand, nine hundred sixty-six".