22002223201 has 4 divisors (see below), whose sum is σ = 25145397952. Its totient is φ = 18859048452.

The previous prime is 22002223127. The next prime is 22002223253. The reversal of 22002223201 is 10232220022.

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 22002223201 - 2⁷ = 22002223073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002223601) 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, 1571587365 + ... + 1571587378.

It is an arithmetic number, because the mean of its divisors is an integer number (6286349488).

Almost surely, 2^22002223201 is an apocalyptic number.

It is an amenable number.

22002223201 is a deficient number, since it is larger than the sum of its proper divisors (3143174751).

22002223201 is an equidigital number, since it uses as much as digits as its factorization.

22002223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143174750.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22002223201 its reverse (10232220022), we get a palindrome (32234443223).

The spelling of 22002223201 in words is "twenty-two billion, two million, two hundred twenty-three thousand, two hundred one".