22810946 has 4 divisors (see below), whose sum is σ = 34216422. Its totient is φ = 11405472.

The previous prime is 22810927. The next prime is 22811017. The reversal of 22810946 is 64901822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18447025 + 4363921 = 4295^2 + 2089^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702735 + ... + 5702738.

Almost surely, 2^22810946 is an apocalyptic number.

22810946 is a deficient number, since it is larger than the sum of its proper divisors (11405476).

22810946 is a wasteful number, since it uses less digits than its factorization.

22810946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11405475.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 22810946 is about 4776.0806107100. The cubic root of 22810946 is about 283.6053584330.

The spelling of 22810946 in words is "twenty-two million, eight hundred ten thousand, nine hundred forty-six".