222013213187 has 2 divisors, whose sum is σ = 222013213188. Its totient is φ = 222013213186.

The previous prime is 222013213171. The next prime is 222013213207. The reversal of 222013213187 is 781312310222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222013213187 - 2⁴ = 222013213171 is a prime.

It is not a weakly prime, because it can be changed into another prime (222013213127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111006606593 + 111006606594.

It is an arithmetic number, because the mean of its divisors is an integer number (111006606594).

Almost surely, 2^222013213187 is an apocalyptic number.

222013213187 is a deficient number, since it is larger than the sum of its proper divisors (1).

222013213187 is an equidigital number, since it uses as much as digits as its factorization.

222013213187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 222013213187 in words is "two hundred twenty-two billion, thirteen million, two hundred thirteen thousand, one hundred eighty-seven".