222001220002231 has 2 divisors, whose sum is σ = 222001220002232. Its totient is φ = 222001220002230.

The previous prime is 222001220002201. The next prime is 222001220002241. The reversal of 222001220002231 is 132200022100222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222001220002231 - 2²⁷ = 222001085784503 is a prime.

It is a super-2 number, since 2×222001220002231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222001220002199 and 222001220002208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222001220002201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000610001115 + 111000610001116.

It is an arithmetic number, because the mean of its divisors is an integer number (111000610001116).

Almost surely, 2^{222001220002231} is an apocalyptic number.

222001220002231 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001220002231 is an equidigital number, since it uses as much as digits as its factorization.

222001220002231 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 19.

Adding to 222001220002231 its reverse (132200022100222), we get a palindrome (354201242102453).

The spelling of 222001220002231 in words is "two hundred twenty-two trillion, one billion, two hundred twenty million, two thousand, two hundred thirty-one".