1122322247 has 2 divisors, whose sum is σ = 1122322248. Its totient is φ = 1122322246.

The previous prime is 1122322219. The next prime is 1122322261. The reversal of 1122322247 is 7422232211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122322247 - 2²⁸ = 853886791 is a prime.

It is a super-2 number, since 2×1122322247² = 2519214452222258018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122322217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561161123 + 561161124.

It is an arithmetic number, because the mean of its divisors is an integer number (561161124).

Almost surely, 2^1122322247 is an apocalyptic number.

1122322247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122322247 is an equidigital number, since it uses as much as digits as its factorization.

1122322247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 26.

The square root of 1122322247 is about 33501.0782960788. The cubic root of 1122322247 is about 1039.2160780748.

Adding to 1122322247 its reverse (7422232211), we get a palindrome (8544554458).

The spelling of 1122322247 in words is "one billion, one hundred twenty-two million, three hundred twenty-two thousand, two hundred forty-seven".