22447674 has 24 divisors (see below), whose sum is σ = 48915360. Its totient is φ = 7439688.

The previous prime is 22447661. The next prime is 22447679. The reversal of 22447674 is 47674422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22447679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262 + ... + 6705.

It is an arithmetic number, because the mean of its divisors is an integer number (2038140).

Almost surely, 2^22447674 is an apocalyptic number.

22447674 is an abundant number, since it is smaller than the sum of its proper divisors (26467686).

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

22447674 is a wasteful number, since it uses less digits than its factorization.

22447674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154 (or 7151 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 22447674 is about 4737.8976350276. The cubic root of 22447674 is about 282.0917914554.

The spelling of 22447674 in words is "twenty-two million, four hundred forty-seven thousand, six hundred seventy-four".