222200021227 has 2 divisors, whose sum is σ = 222200021228. Its totient is φ = 222200021226.

The previous prime is 222200021191. The next prime is 222200021231. The reversal of 222200021227 is 722120002222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222200021227 - 2¹⁵ = 222199988459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222200021198 and 222200021207.

It is not a weakly prime, because it can be changed into another prime (222200021237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100010613 + 111100010614.

It is an arithmetic number, because the mean of its divisors is an integer number (111100010614).

Almost surely, 2^222200021227 is an apocalyptic number.

222200021227 is a deficient number, since it is larger than the sum of its proper divisors (1).

222200021227 is an equidigital number, since it uses as much as digits as its factorization.

222200021227 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 22.

Adding to 222200021227 its reverse (722120002222), we get a palindrome (944320023449).

The spelling of 222200021227 in words is "two hundred twenty-two billion, two hundred million, twenty-one thousand, two hundred twenty-seven".