7222827769 has 2 divisors, whose sum is σ = 7222827770. Its totient is φ = 7222827768.

The previous prime is 7222827767. The next prime is 7222827817. The reversal of 7222827769 is 9677282227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6033405625 + 1189422144 = 77675^2 + 34488^2 .

It is a cyclic number.

It is not a de Polignac number, because 7222827769 - 2¹ = 7222827767 is a prime.

It is a super-2 number, since 2×7222827769² (a number of 21 digits) contains 22 as substring.

Together with 7222827767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7222827763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611413884 + 3611413885.

It is an arithmetic number, because the mean of its divisors is an integer number (3611413885).

Almost surely, 2^7222827769 is an apocalyptic number.

It is an amenable number.

7222827769 is a deficient number, since it is larger than the sum of its proper divisors (1).

7222827769 is an equidigital number, since it uses as much as digits as its factorization.

7222827769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 52.

The square root of 7222827769 is about 84987.2212100149. The cubic root of 7222827769 is about 1933.0173541038.

The spelling of 7222827769 in words is "seven billion, two hundred twenty-two million, eight hundred twenty-seven thousand, seven hundred sixty-nine".