222112302122357 has 2 divisors, whose sum is σ = 222112302122358. Its totient is φ = 222112302122356.

The previous prime is 222112302122287. The next prime is 222112302122383. The reversal of 222112302122357 is 753221203211222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165954529287556 + 56157772834801 = 12882334^2 + 7493849^2 .

It is a cyclic number.

It is not a de Polignac number, because 222112302122357 - 2⁴⁰ = 221012790494581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222112302172357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056151061178 + 111056151061179.

It is an arithmetic number, because the mean of its divisors is an integer number (111056151061179).

Almost surely, 2^{222112302122357} is an apocalyptic number.

It is an amenable number.

222112302122357 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112302122357 is an equidigital number, since it uses as much as digits as its factorization.

222112302122357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 222112302122357 its reverse (753221203211222), we get a palindrome (975333505333579).

The spelling of 222112302122357 in words is "two hundred twenty-two trillion, one hundred twelve billion, three hundred two million, one hundred twenty-two thousand, three hundred fifty-seven".