222221443259 has 2 divisors, whose sum is σ = 222221443260. Its totient is φ = 222221443258.

The previous prime is 222221443193. The next prime is 222221443271. The reversal of 222221443259 is 952344122222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222221443259 is a prime.

It is a super-2 number, since 2×222221443259² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222221443459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111110721629 + 111110721630.

It is an arithmetic number, because the mean of its divisors is an integer number (111110721630).

Almost surely, 2^222221443259 is an apocalyptic number.

222221443259 is a deficient number, since it is larger than the sum of its proper divisors (1).

222221443259 is an equidigital number, since it uses as much as digits as its factorization.

222221443259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 38.

The spelling of 222221443259 in words is "two hundred twenty-two billion, two hundred twenty-one million, four hundred forty-three thousand, two hundred fifty-nine".