22625201 has 4 divisors (see below), whose sum is σ = 22652400. Its totient is φ = 22598004.

The previous prime is 22625179. The next prime is 22625209. The reversal of 22625201 is 10252622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22625201 - 2⁶ = 22625137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22625209) 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, 12311 + ... + 14028.

It is an arithmetic number, because the mean of its divisors is an integer number (5663100).

Almost surely, 2^22625201 is an apocalyptic number.

It is an amenable number.

22625201 is a deficient number, since it is larger than the sum of its proper divisors (27199).

22625201 is an equidigital number, since it uses as much as digits as its factorization.

22625201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27198.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 22625201 is about 4756.5955262141. The cubic root of 22625201 is about 282.8334788483.

Adding to 22625201 its reverse (10252622), we get a palindrome (32877823).

The spelling of 22625201 in words is "twenty-two million, six hundred twenty-five thousand, two hundred one".