222311222143 has 2 divisors, whose sum is σ = 222311222144. Its totient is φ = 222311222142.

The previous prime is 222311222113. The next prime is 222311222233. The reversal of 222311222143 is 341222113222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222311222143 - 2³³ = 213721287551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222311222113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111155611071 + 111155611072.

It is an arithmetic number, because the mean of its divisors is an integer number (111155611072).

Almost surely, 2^222311222143 is an apocalyptic number.

222311222143 is a deficient number, since it is larger than the sum of its proper divisors (1).

222311222143 is an equidigital number, since it uses as much as digits as its factorization.

222311222143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

Adding to 222311222143 its reverse (341222113222), we get a palindrome (563533335365).

The spelling of 222311222143 in words is "two hundred twenty-two billion, three hundred eleven million, two hundred twenty-two thousand, one hundred forty-three".