722115222003 has 18 divisors (see below), whose sum is σ = 1213350067644. Its totient is φ = 412637269464.

The previous prime is 722115221957. The next prime is 722115222007. The reversal of 722115222003 is 300222511227.

It is not a de Polignac number, because 722115222003 - 2³⁸ = 447237315059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722115222007) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 818724301 + ... + 818725182.

Almost surely, 2^722115222003 is an apocalyptic number.

722115222003 is a deficient number, since it is larger than the sum of its proper divisors (491234845641).

722115222003 is a wasteful number, since it uses less digits than its factorization.

722115222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637449503 (or 1637449493 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 722115222003 in words is "seven hundred twenty-two billion, one hundred fifteen million, two hundred twenty-two thousand, three".