7222987276 has 12 divisors (see below), whose sum is σ = 12641877808. Its totient is φ = 3611022192.

The previous prime is 7222987271. The next prime is 7222987309. The reversal of 7222987276 is 6727892227.

It is not an unprimeable number, because it can be changed into a prime (7222987271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82191 + ... + 145606.

Almost surely, 2^7222987276 is an apocalyptic number.

It is an amenable number.

7222987276 is a deficient number, since it is larger than the sum of its proper divisors (5418890532).

7222987276 is a wasteful number, since it uses less digits than its factorization.

7222987276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235728 (or 235726 counting only the distinct ones).

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

The square root of 7222987276 is about 84988.1596223850. The cubic root of 7222987276 is about 1933.0315834121.

The spelling of 7222987276 in words is "seven billion, two hundred twenty-two million, nine hundred eighty-seven thousand, two hundred seventy-six".