222320430123151 has 2 divisors, whose sum is σ = 222320430123152. Its totient is φ = 222320430123150.

The previous prime is 222320430123101. The next prime is 222320430123193. The reversal of 222320430123151 is 151321034023222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222320430123151 - 2⁴⁷ = 81582941767823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222320430123101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111160215061575 + 111160215061576.

It is an arithmetic number, because the mean of its divisors is an integer number (111160215061576).

Almost surely, 2^{222320430123151} is an apocalyptic number.

222320430123151 is a deficient number, since it is larger than the sum of its proper divisors (1).

222320430123151 is an equidigital number, since it uses as much as digits as its factorization.

222320430123151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 222320430123151 its reverse (151321034023222), we get a palindrome (373641464146373).

The spelling of 222320430123151 in words is "two hundred twenty-two trillion, three hundred twenty billion, four hundred thirty million, one hundred twenty-three thousand, one hundred fifty-one".