222112202231 has 2 divisors, whose sum is σ = 222112202232. Its totient is φ = 222112202230.

The previous prime is 222112202159. The next prime is 222112202251. The reversal of 222112202231 is 132202211222.

It is an a-pointer prime, because the next prime (222112202251) can be obtained adding 222112202231 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222112202231 - 2³⁰ = 221038460407 is a prime.

It is a super-2 number, since 2×222112202231² (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 (222112202251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056101115 + 111056101116.

It is an arithmetic number, because the mean of its divisors is an integer number (111056101116).

Almost surely, 2^222112202231 is an apocalyptic number.

222112202231 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112202231 is an equidigital number, since it uses as much as digits as its factorization.

222112202231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222112202231 its reverse (132202211222), we get a palindrome (354314413453).

The spelling of 222112202231 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred two thousand, two hundred thirty-one".