22426201 has 4 divisors (see below), whose sum is σ = 25629952. Its totient is φ = 19222452.

The previous prime is 22426171. The next prime is 22426207. The reversal of 22426201 is 10262422.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10262422 = 2 ⋅5131211.

It is a cyclic number.

It is not a de Polignac number, because 22426201 - 2⁵ = 22426169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22426207) 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, 1601865 + ... + 1601878.

It is an arithmetic number, because the mean of its divisors is an integer number (6407488).

Almost surely, 2^22426201 is an apocalyptic number.

It is an amenable number.

22426201 is a deficient number, since it is larger than the sum of its proper divisors (3203751).

22426201 is an equidigital number, since it uses as much as digits as its factorization.

22426201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203750.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 22426201 is about 4735.6310033616. The cubic root of 22426201 is about 282.0018149540.

Adding to 22426201 its reverse (10262422), we get a palindrome (32688623).

The spelling of 22426201 in words is "twenty-two million, four hundred twenty-six thousand, two hundred one".