5223221369 has 2 divisors, whose sum is σ = 5223221370. Its totient is φ = 5223221368.

The previous prime is 5223221323. The next prime is 5223221387. The reversal of 5223221369 is 9631223225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4815666025 + 407555344 = 69395^2 + 20188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5223221369 is a prime.

It is a super-2 number, since 2×5223221369² = 54564082939156468322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5223229369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2611610684 + 2611610685.

It is an arithmetic number, because the mean of its divisors is an integer number (2611610685).

Almost surely, 2^5223221369 is an apocalyptic number.

It is an amenable number.

5223221369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5223221369 is an equidigital number, since it uses as much as digits as its factorization.

5223221369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 5223221369 is about 72271.8573789272. The cubic root of 5223221369 is about 1735.0532606073.

The spelling of 5223221369 in words is "five billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred sixty-nine".