1222359833 has 2 divisors, whose sum is σ = 1222359834. Its totient is φ = 1222359832.

The previous prime is 1222359799. The next prime is 1222359847. The reversal of 1222359833 is 3389532221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 688380169 + 533979664 = 26237^2 + 23108^2 .

It is an emirp because it is prime and its reverse (3389532221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1222359833 - 2¹⁴ = 1222343449 is a prime.

It is a super-2 number, since 2×1222359833² = 2988327122663575778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222359883) 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, 611179916 + 611179917.

It is an arithmetic number, because the mean of its divisors is an integer number (611179917).

Almost surely, 2^1222359833 is an apocalyptic number.

It is an amenable number.

1222359833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222359833 is an equidigital number, since it uses as much as digits as its factorization.

1222359833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 1222359833 is about 34962.2629845381. The cubic root of 1222359833 is about 1069.2182349740.

The spelling of 1222359833 in words is "one billion, two hundred twenty-two million, three hundred fifty-nine thousand, eight hundred thirty-three".