11222202227 has 2 divisors, whose sum is σ = 11222202228. Its totient is φ = 11222202226.

The previous prime is 11222202179. The next prime is 11222202253. The reversal of 11222202227 is 72220222211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222202227 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222201227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611101113 + 5611101114.

It is an arithmetic number, because the mean of its divisors is an integer number (5611101114).

Almost surely, 2^11222202227 is an apocalyptic number.

11222202227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222202227 is an equidigital number, since it uses as much as digits as its factorization.

11222202227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 11222202227 its reverse (72220222211), we get a palindrome (83442424438).

The spelling of 11222202227 in words is "eleven billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-seven".