22664201 has 8 divisors (see below), whose sum is σ = 26341440. Its totient is φ = 19096848.

The previous prime is 22664197. The next prime is 22664203. The reversal of 22664201 is 10246622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22664201 - 2² = 22664197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22664203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27026 + ... + 27851.

It is an arithmetic number, because the mean of its divisors is an integer number (3292680).

Almost surely, 2^22664201 is an apocalyptic number.

It is an amenable number.

22664201 is a deficient number, since it is larger than the sum of its proper divisors (3677239).

22664201 is an equidigital number, since it uses as much as digits as its factorization.

22664201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54943.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 22664201 is about 4760.6933318583. The cubic root of 22664201 is about 282.9958961726.

The spelling of 22664201 in words is "twenty-two million, six hundred sixty-four thousand, two hundred one".