22644714 has 16 divisors (see below), whose sum is σ = 47953728. Its totient is φ = 7104192.

The previous prime is 22644701. The next prime is 22644733. The reversal of 22644714 is 41744622.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110902 + ... + 111105.

It is an arithmetic number, because the mean of its divisors is an integer number (2997108).

Almost surely, 2^22644714 is an apocalyptic number.

22644714 is an abundant number, since it is smaller than the sum of its proper divisors (25309014).

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

22644714 is a wasteful number, since it uses less digits than its factorization.

22644714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222029.

The product of its digits is 10752, while the sum is 30.

The square root of 22644714 is about 4758.6462360634. The cubic root of 22644714 is about 282.9147649599.

The spelling of 22644714 in words is "twenty-two million, six hundred forty-four thousand, seven hundred fourteen".