22522022201 has 4 divisors (see below), whose sum is σ = 25739453952. Its totient is φ = 19304590452.

The previous prime is 22522022197. The next prime is 22522022207. The reversal of 22522022201 is 10222022522.

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 not a de Polignac number, because 22522022201 - 2² = 22522022197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22522022207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608715865 + ... + 1608715878.

It is an arithmetic number, because the mean of its divisors is an integer number (6434863488).

Almost surely, 2^22522022201 is an apocalyptic number.

It is an amenable number.

22522022201 is a deficient number, since it is larger than the sum of its proper divisors (3217431751).

22522022201 is an equidigital number, since it uses as much as digits as its factorization.

22522022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217431750.

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 22522022201 its reverse (10222022522), we get a palindrome (32744044723).

The spelling of 22522022201 in words is "twenty-two billion, five hundred twenty-two million, twenty-two thousand, two hundred one".