2202320221949 has 2 divisors, whose sum is σ = 2202320221950. Its totient is φ = 2202320221948.

The previous prime is 2202320221861. The next prime is 2202320221963. The reversal of 2202320221949 is 9491220232022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2163267348025 + 39052873924 = 1470805^2 + 197618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202320221949 - 2⁸ = 2202320221693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202320226949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101160110974 + 1101160110975.

It is an arithmetic number, because the mean of its divisors is an integer number (1101160110975).

Almost surely, 2^{2202320221949} is an apocalyptic number.

It is an amenable number.

2202320221949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202320221949 is an equidigital number, since it uses as much as digits as its factorization.

2202320221949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 2202320221949 in words is "two trillion, two hundred two billion, three hundred twenty million, two hundred twenty-one thousand, nine hundred forty-nine".