22866113 has 4 divisors (see below), whose sum is σ = 22896468. Its totient is φ = 22835760.

The previous prime is 22866091. The next prime is 22866119. The reversal of 22866113 is 31166822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8334769 + 14531344 = 2887^2 + 3812^2 .

It is a cyclic number.

It is not a de Polignac number, because 22866113 - 2⁶ = 22866049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22866119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14018 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (5724117).

Almost surely, 2^22866113 is an apocalyptic number.

It is an amenable number.

22866113 is a deficient number, since it is larger than the sum of its proper divisors (30355).

22866113 is an equidigital number, since it uses as much as digits as its factorization.

22866113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30354.

The product of its digits is 3456, while the sum is 29.

The square root of 22866113 is about 4781.8524653109. The cubic root of 22866113 is about 283.8338022834.

The spelling of 22866113 in words is "twenty-two million, eight hundred sixty-six thousand, one hundred thirteen".