22201001012227 has 2 divisors, whose sum is σ = 22201001012228. Its totient is φ = 22201001012226.

The previous prime is 22201001012219. The next prime is 22201001012231. The reversal of 22201001012227 is 72221010010222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22201001012227 - 2³ = 22201001012219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22201001012198 and 22201001012207.

It is not a weakly prime, because it can be changed into another prime (22201001612227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100500506113 + 11100500506114.

It is an arithmetic number, because the mean of its divisors is an integer number (11100500506114).

Almost surely, 2^{22201001012227} is an apocalyptic number.

22201001012227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201001012227 is an equidigital number, since it uses as much as digits as its factorization.

22201001012227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 22201001012227 its reverse (72221010010222), we get a palindrome (94422011022449).

The spelling of 22201001012227 in words is "twenty-two trillion, two hundred one billion, one million, twelve thousand, two hundred twenty-seven".