2122204349 has 2 divisors, whose sum is σ = 2122204350. Its totient is φ = 2122204348.

The previous prime is 2122204339. The next prime is 2122204361. The reversal of 2122204349 is 9434022212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1264300249 + 857904100 = 35557^2 + 29290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122204349 - 2⁸ = 2122204093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122204339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061102174 + 1061102175.

It is an arithmetic number, because the mean of its divisors is an integer number (1061102175).

Almost surely, 2^2122204349 is an apocalyptic number.

It is an amenable number.

2122204349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122204349 is an equidigital number, since it uses as much as digits as its factorization.

2122204349 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 square root of 2122204349 is about 46067.3892140633. The cubic root of 2122204349 is about 1285.0767513595.

The spelling of 2122204349 in words is "two billion, one hundred twenty-two million, two hundred four thousand, three hundred forty-nine".