222119036478187 has 2 divisors, whose sum is σ = 222119036478188. Its totient is φ = 222119036478186.

The previous prime is 222119036478169. The next prime is 222119036478257. The reversal of 222119036478187 is 781874630911222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222119036478187 is a prime.

It is not a weakly prime, because it can be changed into another prime (222119036478127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111059518239093 + 111059518239094.

It is an arithmetic number, because the mean of its divisors is an integer number (111059518239094).

Almost surely, 2^{222119036478187} is an apocalyptic number.

222119036478187 is a deficient number, since it is larger than the sum of its proper divisors (1).

222119036478187 is an equidigital number, since it uses as much as digits as its factorization.

222119036478187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 222119036478187 in words is "two hundred twenty-two trillion, one hundred nineteen billion, thirty-six million, four hundred seventy-eight thousand, one hundred eighty-seven".