222222222222151 has 2 divisors, whose sum is σ = 222222222222152. Its totient is φ = 222222222222150.

The previous prime is 222222222222113. The next prime is 222222222222227. The reversal of 222222222222151 is 151222222222222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222222222222151 - 2²⁵ = 222222188667719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222222222222251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111111111075 + 111111111111076.

It is an arithmetic number, because the mean of its divisors is an integer number (111111111111076).

Almost surely, 2^{222222222222151} is an apocalyptic number.

222222222222151 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222222222151 is an equidigital number, since it uses as much as digits as its factorization.

222222222222151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20480, while the sum is 31.

Adding to 222222222222151 its reverse (151222222222222), we get a palindrome (373444444444373).

The spelling of 222222222222151 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred fifty-one".