22664113 has 4 divisors (see below), whose sum is σ = 22706548. Its totient is φ = 22621680.

The previous prime is 22664107. The next prime is 22664137. The reversal of 22664113 is 31146622.

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 15303744 + 7360369 = 3912^2 + 2713^2 .

It is a cyclic number.

It is not a de Polignac number, because 22664113 - 2¹³ = 22655921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22664153) 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, 20406 + ... + 21487.

It is an arithmetic number, because the mean of its divisors is an integer number (5676637).

Almost surely, 2^22664113 is an apocalyptic number.

It is an amenable number.

22664113 is a deficient number, since it is larger than the sum of its proper divisors (42435).

22664113 is an equidigital number, since it uses as much as digits as its factorization.

22664113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42434.

The product of its digits is 1728, while the sum is 25.

The square root of 22664113 is about 4760.6840894981. The cubic root of 22664113 is about 282.9955299023.

The spelling of 22664113 in words is "twenty-two million, six hundred sixty-four thousand, one hundred thirteen".