222311020049 has 2 divisors, whose sum is σ = 222311020050. Its totient is φ = 222311020048.

The previous prime is 222311020027. The next prime is 222311020051. The reversal of 222311020049 is 940020113222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195237608449 + 27073411600 = 441857^2 + 164540^2 .

It is a cyclic number.

It is not a de Polignac number, because 222311020049 - 2⁸ = 222311019793 is a prime.

Together with 222311020051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222311080049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111155510024 + 111155510025.

It is an arithmetic number, because the mean of its divisors is an integer number (111155510025).

Almost surely, 2^222311020049 is an apocalyptic number.

It is an amenable number.

222311020049 is a deficient number, since it is larger than the sum of its proper divisors (1).

222311020049 is an equidigital number, since it uses as much as digits as its factorization.

222311020049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 222311020049 in words is "two hundred twenty-two billion, three hundred eleven million, twenty thousand, forty-nine".