7772223268 has 12 divisors (see below), whose sum is σ = 14401472652. Its totient is φ = 3657516800.

The previous prime is 7772223229. The next prime is 7772223301. The reversal of 7772223268 is 8623222777.

It can be written as a sum of positive squares in 2 ways, for example, as 6823090404 + 949132864 = 82602^2 + 30808^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 57148633 + ... + 57148768.

It is an arithmetic number, because the mean of its divisors is an integer number (1200122721).

Almost surely, 2^7772223268 is an apocalyptic number.

It is an amenable number.

7772223268 is a deficient number, since it is larger than the sum of its proper divisors (6629249384).

7772223268 is a wasteful number, since it uses less digits than its factorization.

7772223268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114297422 (or 114297420 counting only the distinct ones).

The product of its digits is 790272, while the sum is 46.

The square root of 7772223268 is about 88160.2136340424. The cubic root of 7772223268 is about 1980.8355542292.

The spelling of 7772223268 in words is "seven billion, seven hundred seventy-two million, two hundred twenty-three thousand, two hundred sixty-eight".