22201220207 has 2 divisors, whose sum is σ = 22201220208. Its totient is φ = 22201220206.

The previous prime is 22201220179. The next prime is 22201220213. The reversal of 22201220207 is 70202210222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22201220207 - 2¹⁴ = 22201203823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22201220707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100610103 + 11100610104.

It is an arithmetic number, because the mean of its divisors is an integer number (11100610104).

Almost surely, 2^22201220207 is an apocalyptic number.

22201220207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201220207 is an equidigital number, since it uses as much as digits as its factorization.

22201220207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 22201220207 its reverse (70202210222), we get a palindrome (92403430429).

The spelling of 22201220207 in words is "twenty-two billion, two hundred one million, two hundred twenty thousand, two hundred seven".