222002002221149 has 2 divisors, whose sum is σ = 222002002221150. Its totient is φ = 222002002221148.

The previous prime is 222002002221073. The next prime is 222002002221313. The reversal of 222002002221149 is 941122200200222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156029952528025 + 65972049693124 = 12491195^2 + 8122318^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002002221149 - 2¹² = 222002002217053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222002002220149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001001110574 + 111001001110575.

It is an arithmetic number, because the mean of its divisors is an integer number (111001001110575).

Almost surely, 2^{222002002221149} is an apocalyptic number.

It is an amenable number.

222002002221149 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002002221149 is an equidigital number, since it uses as much as digits as its factorization.

222002002221149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 222002002221149 in words is "two hundred twenty-two trillion, two billion, two million, two hundred twenty-one thousand, one hundred forty-nine".