722443822 has 8 divisors (see below), whose sum is σ = 1083780000. Its totient is φ = 361183824.

The previous prime is 722443819. The next prime is 722443847. The reversal of 722443822 is 228344227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 25554 + ... + 45802.

It is an arithmetic number, because the mean of its divisors is an integer number (135472500).

Almost surely, 2^722443822 is an apocalyptic number.

722443822 is a deficient number, since it is larger than the sum of its proper divisors (361336178).

722443822 is a wasteful number, since it uses less digits than its factorization.

722443822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38090.

The product of its digits is 43008, while the sum is 34.

The square root of 722443822 is about 26878.3150885616. The cubic root of 722443822 is about 897.2938556093.

The spelling of 722443822 in words is "seven hundred twenty-two million, four hundred forty-three thousand, eight hundred twenty-two".