222112302122287 has 2 divisors, whose sum is σ = 222112302122288. Its totient is φ = 222112302122286.

The previous prime is 222112302122279. The next prime is 222112302122357. The reversal of 222112302122287 is 782221203211222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222112302122287 - 2³ = 222112302122279 is a prime.

It is a super-2 number, since 2×222112302122287² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222112302122237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056151061143 + 111056151061144.

It is an arithmetic number, because the mean of its divisors is an integer number (111056151061144).

Almost surely, 2^{222112302122287} is an apocalyptic number.

222112302122287 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112302122287 is an equidigital number, since it uses as much as digits as its factorization.

222112302122287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 222112302122287 in words is "two hundred twenty-two trillion, one hundred twelve billion, three hundred two million, one hundred twenty-two thousand, two hundred eighty-seven".