2214322291 has 2 divisors, whose sum is σ = 2214322292. Its totient is φ = 2214322290.

The previous prime is 2214322277. The next prime is 2214322337. The reversal of 2214322291 is 1922234122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2214322291 - 2⁵ = 2214322259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2214322241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107161145 + 1107161146.

It is an arithmetic number, because the mean of its divisors is an integer number (1107161146).

Almost surely, 2^2214322291 is an apocalyptic number.

2214322291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214322291 is an equidigital number, since it uses as much as digits as its factorization.

2214322291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 2214322291 is about 47056.5860533890. The cubic root of 2214322291 is about 1303.4076850868.

The spelling of 2214322291 in words is "two billion, two hundred fourteen million, three hundred twenty-two thousand, two hundred ninety-one".