2222102089 has 2 divisors, whose sum is σ = 2222102090. Its totient is φ = 2222102088.

The previous prime is 2222102087. The next prime is 2222102149. The reversal of 2222102089 is 9802012222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1203534864 + 1018567225 = 34692^2 + 31915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222102089 - 2¹ = 2222102087 is a prime.

Together with 2222102087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2222102087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111051044 + 1111051045.

It is an arithmetic number, because the mean of its divisors is an integer number (1111051045).

Almost surely, 2^2222102089 is an apocalyptic number.

It is an amenable number.

2222102089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222102089 is an equidigital number, since it uses as much as digits as its factorization.

2222102089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2222102089 is about 47139.1778566406. The cubic root of 2222102089 is about 1304.9323646826.

The spelling of 2222102089 in words is "two billion, two hundred twenty-two million, one hundred two thousand, eighty-nine".