1922286349 has 2 divisors, whose sum is σ = 1922286350. Its totient is φ = 1922286348.

The previous prime is 1922286343. The next prime is 1922286361. The reversal of 1922286349 is 9436822291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1898344900 + 23941449 = 43570^2 + 4893^2 .

It is a cyclic number.

It is not a de Polignac number, because 1922286349 - 2¹⁹ = 1921762061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1922286299 and 1922286308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1922286343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961143174 + 961143175.

It is an arithmetic number, because the mean of its divisors is an integer number (961143175).

Almost surely, 2^1922286349 is an apocalyptic number.

It is an amenable number.

1922286349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1922286349 is an equidigital number, since it uses as much as digits as its factorization.

1922286349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The square root of 1922286349 is about 43843.8861074153. The cubic root of 1922286349 is about 1243.3861551510.

The spelling of 1922286349 in words is "one billion, nine hundred twenty-two million, two hundred eighty-six thousand, three hundred forty-nine".