22956773 has 8 divisors (see below), whose sum is σ = 26382720. Its totient is φ = 19567440.

The previous prime is 22956751. The next prime is 22956779. The reversal of 22956773 is 37765922.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22956773 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22956773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22956779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7793 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (3297840).

Almost surely, 2^22956773 is an apocalyptic number.

It is an amenable number.

22956773 is a deficient number, since it is larger than the sum of its proper divisors (3425947).

22956773 is a wasteful number, since it uses less digits than its factorization.

22956773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18307.

The product of its digits is 158760, while the sum is 41.

The square root of 22956773 is about 4791.3226775077. The cubic root of 22956773 is about 284.2084241698.

The spelling of 22956773 in words is "twenty-two million, nine hundred fifty-six thousand, seven hundred seventy-three".