722193603401 has 8 divisors (see below), whose sum is σ = 760507028160. Its totient is φ = 684456320592.

The previous prime is 722193603389. The next prime is 722193603421. The reversal of 722193603401 is 104306391227.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-722193603401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722193603421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144032915 + ... + 144037928.

It is an arithmetic number, because the mean of its divisors is an integer number (95063378520).

Almost surely, 2^722193603401 is an apocalyptic number.

It is an amenable number.

722193603401 is a deficient number, since it is larger than the sum of its proper divisors (38313424759).

722193603401 is a wasteful number, since it uses less digits than its factorization.

722193603401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288070975.

The product of its (nonzero) digits is 54432, while the sum is 38.

Adding to 722193603401 its reverse (104306391227), we get a palindrome (826499994628).

The spelling of 722193603401 in words is "seven hundred twenty-two billion, one hundred ninety-three million, six hundred three thousand, four hundred one".