22112310349 has 2 divisors, whose sum is σ = 22112310350. Its totient is φ = 22112310348.

The previous prime is 22112310299. The next prime is 22112310373. The reversal of 22112310349 is 94301321122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20187294724 + 1925015625 = 142082^2 + 43875^2 .

It is a cyclic number.

It is not a de Polignac number, because 22112310349 - 2⁹ = 22112309837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22112310049) 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, 11056155174 + 11056155175.

It is an arithmetic number, because the mean of its divisors is an integer number (11056155175).

Almost surely, 2^22112310349 is an apocalyptic number.

It is an amenable number.

22112310349 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112310349 is an equidigital number, since it uses as much as digits as its factorization.

22112310349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 22112310349 in words is "twenty-two billion, one hundred twelve million, three hundred ten thousand, three hundred forty-nine".