2222101951 has 2 divisors, whose sum is σ = 2222101952. Its totient is φ = 2222101950.

The previous prime is 2222101897. The next prime is 2222101993. The reversal of 2222101951 is 1591012222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222101951 - 2²⁹ = 1685231039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222101151) 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, 1111050975 + 1111050976.

It is an arithmetic number, because the mean of its divisors is an integer number (1111050976).

Almost surely, 2^2222101951 is an apocalyptic number.

2222101951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222101951 is an equidigital number, since it uses as much as digits as its factorization.

2222101951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2222101951 is about 47139.1763928900. The cubic root of 2222101951 is about 1304.9323376691.

The spelling of 2222101951 in words is "two billion, two hundred twenty-two million, one hundred one thousand, nine hundred fifty-one".