22773974 has 8 divisors (see below), whose sum is σ = 34190688. Its totient is φ = 11377080.

The previous prime is 22773967. The next prime is 22773977. The reversal of 22773974 is 47937722.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22773977) 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, 1637 + ... + 6944.

It is an arithmetic number, because the mean of its divisors is an integer number (4273836).

Almost surely, 2^22773974 is an apocalyptic number.

22773974 is a deficient number, since it is larger than the sum of its proper divisors (11416714).

22773974 is a wasteful number, since it uses less digits than its factorization.

22773974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9910.

The product of its digits is 148176, while the sum is 41.

The square root of 22773974 is about 4772.2085034080. The cubic root of 22773974 is about 283.4520529780.

The spelling of 22773974 in words is "twenty-two million, seven hundred seventy-three thousand, nine hundred seventy-four".