222013219 has 2 divisors, whose sum is σ = 222013220. Its totient is φ = 222013218.

The previous prime is 222013199. The next prime is 222013223. The reversal of 222013219 is 912310222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222013219 - 2¹¹ = 222011171 is a prime.

It is a super-2 number, since 2×222013219² = 98579738821483922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222013219.

It is not a weakly prime, because it can be changed into another prime (222013279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111006609 + 111006610.

It is an arithmetic number, because the mean of its divisors is an integer number (111006610).

Almost surely, 2^222013219 is an apocalyptic number.

222013219 is a deficient number, since it is larger than the sum of its proper divisors (1).

222013219 is an equidigital number, since it uses as much as digits as its factorization.

222013219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 222013219 is about 14900.1080197427. The cubic root of 222013219 is about 605.5169126847.

The spelling of 222013219 in words is "two hundred twenty-two million, thirteen thousand, two hundred nineteen".