2242211291 has 2 divisors, whose sum is σ = 2242211292. Its totient is φ = 2242211290.

The previous prime is 2242211287. The next prime is 2242211329. The reversal of 2242211291 is 1921122422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2242211291 - 2² = 2242211287 is a prime.

It is a super-2 number, since 2×2242211291² = 10055022946975773362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2242211291.

It is not a weakly prime, because it can be changed into another prime (2242211591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121105645 + 1121105646.

It is an arithmetic number, because the mean of its divisors is an integer number (1121105646).

Almost surely, 2^2242211291 is an apocalyptic number.

2242211291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242211291 is an equidigital number, since it uses as much as digits as its factorization.

2242211291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 2242211291 is about 47351.9935272001. The cubic root of 2242211291 is about 1308.8569348258.

The spelling of 2242211291 in words is "two billion, two hundred forty-two million, two hundred eleven thousand, two hundred ninety-one".