1132222279 has 2 divisors, whose sum is σ = 1132222280. Its totient is φ = 1132222278.

The previous prime is 1132222277. The next prime is 1132222283. The reversal of 1132222279 is 9722222311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1132222279 - 2¹ = 1132222277 is a prime.

Together with 1132222277, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1132222279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132222271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566111139 + 566111140.

It is an arithmetic number, because the mean of its divisors is an integer number (566111140).

Almost surely, 2^1132222279 is an apocalyptic number.

1132222279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132222279 is an equidigital number, since it uses as much as digits as its factorization.

1132222279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 1132222279 is about 33648.5107991424. The cubic root of 1132222279 is about 1042.2627873427.

The spelling of 1132222279 in words is "one billion, one hundred thirty-two million, two hundred twenty-two thousand, two hundred seventy-nine".