22716946 has 8 divisors (see below), whose sum is σ = 38943360. Its totient is φ = 9735828.

The previous prime is 22716937. The next prime is 22716971. The reversal of 22716946 is 64961722.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811306 + ... + 811333.

It is an arithmetic number, because the mean of its divisors is an integer number (4867920).

Almost surely, 2^22716946 is an apocalyptic number.

22716946 is a deficient number, since it is larger than the sum of its proper divisors (16226414).

22716946 is a wasteful number, since it uses less digits than its factorization.

22716946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622648.

The product of its digits is 36288, while the sum is 37.

The square root of 22716946 is about 4766.2297468754. The cubic root of 22716946 is about 283.2152590675.

The spelling of 22716946 in words is "twenty-two million, seven hundred sixteen thousand, nine hundred forty-six".