7664226244 has 24 divisors (see below), whose sum is σ = 14050044288. Its totient is φ = 3651225600.

The previous prime is 7664226239. The next prime is 7664226253. The reversal of 7664226244 is 4426224667.

It is a self number, because there is not a number n which added to its sum of digits gives 7664226244.

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 7 ways as a sum of consecutive naturals, for example, 138432 + ... + 185719.

It is an arithmetic number, because the mean of its divisors is an integer number (585418512).

Almost surely, 2^7664226244 is an apocalyptic number.

It is an amenable number.

7664226244 is a deficient number, since it is larger than the sum of its proper divisors (6385818044).

7664226244 is a wasteful number, since it uses less digits than its factorization.

7664226244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324435 (or 324433 counting only the distinct ones).

The product of its digits is 774144, while the sum is 43.

The square root of 7664226244 is about 87545.5666724478. The cubic root of 7664226244 is about 1971.6179896443.

The spelling of 7664226244 in words is "seven billion, six hundred sixty-four million, two hundred twenty-six thousand, two hundred forty-four".