22314724 has 12 divisors (see below), whose sum is σ = 39300604. Its totient is φ = 11085984.

The previous prime is 22314679. The next prime is 22314731. The reversal of 22314724 is 42741322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3305124 + 19009600 = 1818^2 + 4360^2 .

It is a super-3 number, since 3×22314724³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17139 + ... + 18394.

Almost surely, 2^22314724 is an apocalyptic number.

It is an amenable number.

22314724 is a deficient number, since it is larger than the sum of its proper divisors (16985880).

22314724 is a wasteful number, since it uses less digits than its factorization.

22314724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35694 (or 35692 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 22314724 is about 4723.8463141808. The cubic root of 22314724 is about 281.5337768530.

The spelling of 22314724 in words is "twenty-two million, three hundred fourteen thousand, seven hundred twenty-four".