22573674 has 16 divisors (see below), whose sum is σ = 50163840. Its totient is φ = 7524540.

The previous prime is 22573643. The next prime is 22573679. The reversal of 22573674 is 47637522.

It is a happy number.

22573674 is a `hidden beast` number, since 22 + 573 + 67 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (22573679) 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, 208962 + ... + 209069.

It is an arithmetic number, because the mean of its divisors is an integer number (3135240).

Almost surely, 2^22573674 is an apocalyptic number.

22573674 is an abundant number, since it is smaller than the sum of its proper divisors (27590166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22573674 is a wasteful number, since it uses less digits than its factorization.

22573674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418042 (or 418036 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 22573674 is about 4751.1760649338. The cubic root of 22573674 is about 282.6186057953.

The spelling of 22573674 in words is "twenty-two million, five hundred seventy-three thousand, six hundred seventy-four".