222331112389 has 2 divisors, whose sum is σ = 222331112390. Its totient is φ = 222331112388.

The previous prime is 222331112293. The next prime is 222331112413. The reversal of 222331112389 is 983211133222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207339069025 + 14992043364 = 455345^2 + 122442^2 .

It is a cyclic number.

It is not a de Polignac number, because 222331112389 - 2⁷ = 222331112261 is a prime.

It is a super-2 number, since 2×222331112389² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222331112089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111165556194 + 111165556195.

It is an arithmetic number, because the mean of its divisors is an integer number (111165556195).

Almost surely, 2^222331112389 is an apocalyptic number.

It is an amenable number.

222331112389 is a deficient number, since it is larger than the sum of its proper divisors (1).

222331112389 is an equidigital number, since it uses as much as digits as its factorization.

222331112389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The spelling of 222331112389 in words is "two hundred twenty-two billion, three hundred thirty-one million, one hundred twelve thousand, three hundred eighty-nine".