322220202149 has 2 divisors, whose sum is σ = 322220202150. Its totient is φ = 322220202148.

The previous prime is 322220202089. The next prime is 322220202151. The reversal of 322220202149 is 941202022223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321971130625 + 249071524 = 567425^2 + 15782^2 .

It is a cyclic number.

It is not a de Polignac number, because 322220202149 - 2⁸ = 322220201893 is a prime.

Together with 322220202151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322220202349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161110101074 + 161110101075.

It is an arithmetic number, because the mean of its divisors is an integer number (161110101075).

Almost surely, 2^322220202149 is an apocalyptic number.

It is an amenable number.

322220202149 is a deficient number, since it is larger than the sum of its proper divisors (1).

322220202149 is an equidigital number, since it uses as much as digits as its factorization.

322220202149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 322220202149 in words is "three hundred twenty-two billion, two hundred twenty million, two hundred two thousand, one hundred forty-nine".