722330193 has 8 divisors (see below), whose sum is σ = 1037192128. Its totient is φ = 444510864.

The previous prime is 722330183. The next prime is 722330197. The reversal of 722330193 is 391033227.

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

It is not a de Polignac number, because 722330193 - 2⁴ = 722330177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 722330193.

It is not an unprimeable number, because it can be changed into a prime (722330197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9260605 + ... + 9260682.

It is an arithmetic number, because the mean of its divisors is an integer number (129649016).

Almost surely, 2^722330193 is an apocalyptic number.

It is an amenable number.

722330193 is a deficient number, since it is larger than the sum of its proper divisors (314861935).

722330193 is a wasteful number, since it uses less digits than its factorization.

722330193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18521303.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 722330193 is about 26876.2012382703. The cubic root of 722330193 is about 897.2468097600.

The spelling of 722330193 in words is "seven hundred twenty-two million, three hundred thirty thousand, one hundred ninety-three".