22489316 has 12 divisors (see below), whose sum is σ = 39718140. Its totient is φ = 11141280.

The previous prime is 22489309. The next prime is 22489333. The reversal of 22489316 is 61398422.

It can be written as a sum of positive squares in 2 ways, for example, as 5712100 + 16777216 = 2390^2 + 4096^2 .

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, 25355 + ... + 26226.

It is an arithmetic number, because the mean of its divisors is an integer number (3309845).

Almost surely, 2^22489316 is an apocalyptic number.

It is an amenable number.

22489316 is a deficient number, since it is larger than the sum of its proper divisors (17228824).

22489316 is a wasteful number, since it uses less digits than its factorization.

22489316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51694 (or 51692 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 22489316 is about 4742.2901640452. The cubic root of 22489316 is about 282.2661170167.

The spelling of 22489316 in words is "twenty-two million, four hundred eighty-nine thousand, three hundred sixteen".