222443121499 has 2 divisors, whose sum is σ = 222443121500. Its totient is φ = 222443121498.

The previous prime is 222443121491. The next prime is 222443121503. The reversal of 222443121499 is 994121344222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222443121499 - 2³ = 222443121491 is a prime.

It is not a weakly prime, because it can be changed into another prime (222443121491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111221560749 + 111221560750.

It is an arithmetic number, because the mean of its divisors is an integer number (111221560750).

Almost surely, 2^222443121499 is an apocalyptic number.

222443121499 is a deficient number, since it is larger than the sum of its proper divisors (1).

222443121499 is an equidigital number, since it uses as much as digits as its factorization.

222443121499 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 222443121499 in words is "two hundred twenty-two billion, four hundred forty-three million, one hundred twenty-one thousand, four hundred ninety-nine".