222212012219 has 2 divisors, whose sum is σ = 222212012220. Its totient is φ = 222212012218.

The previous prime is 222212012213. The next prime is 222212012227. The reversal of 222212012219 is 912210212222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222212012219 is a prime.

It is a super-2 number, since 2×222212012219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222212012213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106006109 + 111106006110.

It is an arithmetic number, because the mean of its divisors is an integer number (111106006110).

Almost surely, 2^222212012219 is an apocalyptic number.

222212012219 is a deficient number, since it is larger than the sum of its proper divisors (1).

222212012219 is an equidigital number, since it uses as much as digits as its factorization.

222212012219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 222212012219 in words is "two hundred twenty-two billion, two hundred twelve million, twelve thousand, two hundred nineteen".