22616893 has 6 divisors (see below), whose sum is σ = 24375134. Its totient is φ = 20861304.

The previous prime is 22616873. The next prime is 22616903. The reversal of 22616893 is 39861622.

It can be written as a sum of positive squares in only one way, i.e., 15657849 + 6959044 = 3957^2 + 2638^2 .

It is not a de Polignac number, because 22616893 - 2⁹ = 22616381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22616813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16488 + ... + 17806.

Almost surely, 2^22616893 is an apocalyptic number.

It is an amenable number.

22616893 is a deficient number, since it is larger than the sum of its proper divisors (1758241).

22616893 is an frugal number, since it uses more digits than its factorization.

22616893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651 (or 1332 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 22616893 is about 4755.7221323370. The cubic root of 22616893 is about 282.7988556831.

The spelling of 22616893 in words is "twenty-two million, six hundred sixteen thousand, eight hundred ninety-three".