222339126481 has 2 divisors, whose sum is σ = 222339126482. Its totient is φ = 222339126480.

The previous prime is 222339126461. The next prime is 222339126487. The reversal of 222339126481 is 184621933222.

222339126481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216984545856 + 5354580625 = 465816^2 + 73175^2 .

It is a cyclic number.

It is not a de Polignac number, because 222339126481 - 2⁹ = 222339125969 is a prime.

It is a super-2 number, since 2×222339126481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222339126487) 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, 111169563240 + 111169563241.

It is an arithmetic number, because the mean of its divisors is an integer number (111169563241).

Almost surely, 2^222339126481 is an apocalyptic number.

It is an amenable number.

222339126481 is a deficient number, since it is larger than the sum of its proper divisors (1).

222339126481 is an equidigital number, since it uses as much as digits as its factorization.

222339126481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 43.

The spelling of 222339126481 in words is "two hundred twenty-two billion, three hundred thirty-nine million, one hundred twenty-six thousand, four hundred eighty-one".