222222022010231 has 2 divisors, whose sum is σ = 222222022010232. Its totient is φ = 222222022010230.

The previous prime is 222222022010201. The next prime is 222222022010239. The reversal of 222222022010231 is 132010220222222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222222022010231 - 2⁶ = 222222022010167 is a prime.

It is a super-2 number, since 2×222222022010231² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 222222022010197 and 222222022010206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222222022010239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111011005115 + 111111011005116.

It is an arithmetic number, because the mean of its divisors is an integer number (111111011005116).

Almost surely, 2^{222222022010231} is an apocalyptic number.

222222022010231 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222022010231 is an equidigital number, since it uses as much as digits as its factorization.

222222022010231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 222222022010231 its reverse (132010220222222), we get a palindrome (354232242232453).

The spelling of 222222022010231 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, twenty-two million, ten thousand, two hundred thirty-one".