222010004857 has 2 divisors, whose sum is σ = 222010004858. Its totient is φ = 222010004856.

The previous prime is 222010004819. The next prime is 222010004941. The reversal of 222010004857 is 758400010222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208101104761 + 13908900096 = 456181^2 + 117936^2 .

It is a cyclic number.

It is not a de Polignac number, because 222010004857 - 2¹⁵ = 222009972089 is a prime.

It is not a weakly prime, because it can be changed into another prime (222010004257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005002428 + 111005002429.

It is an arithmetic number, because the mean of its divisors is an integer number (111005002429).

Almost surely, 2^222010004857 is an apocalyptic number.

It is an amenable number.

222010004857 is a deficient number, since it is larger than the sum of its proper divisors (1).

222010004857 is an equidigital number, since it uses as much as digits as its factorization.

222010004857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The spelling of 222010004857 in words is "two hundred twenty-two billion, ten million, four thousand, eight hundred fifty-seven".