722266803 has 12 divisors (see below), whose sum is σ = 1045961280. Its totient is φ = 480271056.

The previous prime is 722266801. The next prime is 722266819. The reversal of 722266803 is 308662227.

It is not a de Polignac number, because 722266803 - 2¹ = 722266801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722266801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99651 + ... + 106652.

It is an arithmetic number, because the mean of its divisors is an integer number (87163440).

Almost surely, 2^722266803 is an apocalyptic number.

722266803 is a deficient number, since it is larger than the sum of its proper divisors (323694477).

722266803 is a wasteful number, since it uses less digits than its factorization.

722266803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206698 (or 206695 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 722266803 is about 26875.0219162701. The cubic root of 722266803 is about 897.2205622351.

The spelling of 722266803 in words is "seven hundred twenty-two million, two hundred sixty-six thousand, eight hundred three".