222202012323149 has 2 divisors, whose sum is σ = 222202012323150. Its totient is φ = 222202012323148.

The previous prime is 222202012323127. The next prime is 222202012323367. The reversal of 222202012323149 is 941323210202222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222043317649924 + 158694673225 = 14901118^2 + 398365^2 .

It is a cyclic number.

It is not a de Polignac number, because 222202012323149 - 2²⁸ = 222201743887693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222202012323649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101006161574 + 111101006161575.

It is an arithmetic number, because the mean of its divisors is an integer number (111101006161575).

Almost surely, 2^{222202012323149} is an apocalyptic number.

It is an amenable number.

222202012323149 is a deficient number, since it is larger than the sum of its proper divisors (1).

222202012323149 is an equidigital number, since it uses as much as digits as its factorization.

222202012323149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 222202012323149 in words is "two hundred twenty-two trillion, two hundred two billion, twelve million, three hundred twenty-three thousand, one hundred forty-nine".