722080371 has 4 divisors (see below), whose sum is σ = 962773832. Its totient is φ = 481386912.

The previous prime is 722080369. The next prime is 722080379. The reversal of 722080371 is 173080227.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173080227 = 3 ⋅57693409.

It is not a de Polignac number, because 722080371 - 2¹ = 722080369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722080379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120346726 + ... + 120346731.

It is an arithmetic number, because the mean of its divisors is an integer number (240693458).

Almost surely, 2^722080371 is an apocalyptic number.

722080371 is a deficient number, since it is larger than the sum of its proper divisors (240693461).

722080371 is a wasteful number, since it uses less digits than its factorization.

722080371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240693460.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 722080371 is about 26871.5531929213. The cubic root of 722080371 is about 897.1433585309.

The spelling of 722080371 in words is "seven hundred twenty-two million, eighty thousand, three hundred seventy-one".