222130112957 has 2 divisors, whose sum is σ = 222130112958. Its totient is φ = 222130112956.

The previous prime is 222130112951. The next prime is 222130113031. The reversal of 222130112957 is 759211031222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213486506116 + 8643606841 = 462046^2 + 92971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222130112957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222130112951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111065056478 + 111065056479.

It is an arithmetic number, because the mean of its divisors is an integer number (111065056479).

Almost surely, 2^222130112957 is an apocalyptic number.

It is an amenable number.

222130112957 is a deficient number, since it is larger than the sum of its proper divisors (1).

222130112957 is an equidigital number, since it uses as much as digits as its factorization.

222130112957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 222130112957 in words is "two hundred twenty-two billion, one hundred thirty million, one hundred twelve thousand, nine hundred fifty-seven".