1022222222227 has 2 divisors, whose sum is σ = 1022222222228. Its totient is φ = 1022222222226.

The previous prime is 1022222222209. The next prime is 1022222222383. The reversal of 1022222222227 is 7222222222201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022222222227 - 2¹¹ = 1022222220179 is a prime.

It is a super-2 number, since 2×1022222222227² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022222222195 and 1022222222204.

It is not a weakly prime, because it can be changed into another prime (1022222226227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511111111113 + 511111111114.

It is an arithmetic number, because the mean of its divisors is an integer number (511111111114).

Almost surely, 2^{1022222222227} is an apocalyptic number.

1022222222227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022222222227 is an equidigital number, since it uses as much as digits as its factorization.

1022222222227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 28.

Adding to 1022222222227 its reverse (7222222222201), we get a palindrome (8244444444428).

The spelling of 1022222222227 in words is "one trillion, twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-seven".