222339126487 has 2 divisors, whose sum is σ = 222339126488. Its totient is φ = 222339126486.

The previous prime is 222339126481. The next prime is 222339126509. The reversal of 222339126487 is 784621933222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222339126487 - 2³⁵ = 187979388119 is a prime.

It is a super-2 number, since 2×222339126487² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222339126487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222339126481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111169563243 + 111169563244.

It is an arithmetic number, because the mean of its divisors is an integer number (111169563244).

Almost surely, 2^222339126487 is an apocalyptic number.

222339126487 is a deficient number, since it is larger than the sum of its proper divisors (1).

222339126487 is an equidigital number, since it uses as much as digits as its factorization.

222339126487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 49.

The spelling of 222339126487 in words is "two hundred twenty-two billion, three hundred thirty-nine million, one hundred twenty-six thousand, four hundred eighty-seven".