2211022222151 has 2 divisors, whose sum is σ = 2211022222152. Its totient is φ = 2211022222150.

The previous prime is 2211022222133. The next prime is 2211022222237. The reversal of 2211022222151 is 1512222201122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211022222151 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211022222051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105511111075 + 1105511111076.

It is an arithmetic number, because the mean of its divisors is an integer number (1105511111076).

Almost surely, 2^{2211022222151} is an apocalyptic number.

2211022222151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211022222151 is an equidigital number, since it uses as much as digits as its factorization.

2211022222151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 2211022222151 its reverse (1512222201122), we get a palindrome (3723244423273).

The spelling of 2211022222151 in words is "two trillion, two hundred eleven billion, twenty-two million, two hundred twenty-two thousand, one hundred fifty-one".