2222102591 has 2 divisors, whose sum is σ = 2222102592. Its totient is φ = 2222102590.

The previous prime is 2222102581. The next prime is 2222102621. The reversal of 2222102591 is 1952012222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222102591 - 2⁶ = 2222102527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222102591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222102581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111051295 + 1111051296.

It is an arithmetic number, because the mean of its divisors is an integer number (1111051296).

Almost surely, 2^2222102591 is an apocalyptic number.

2222102591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222102591 is an equidigital number, since it uses as much as digits as its factorization.

2222102591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2222102591 is about 47139.1831812983. The cubic root of 2222102591 is about 1304.9324629494.

The spelling of 2222102591 in words is "two billion, two hundred twenty-two million, one hundred two thousand, five hundred ninety-one".