722229373 has 4 divisors (see below), whose sum is σ = 727076700. Its totient is φ = 717382048.

The previous prime is 722229341. The next prime is 722229407. The reversal of 722229373 is 373922227.

722229373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151831684 + 570397689 = 12322^2 + 23883^2 .

It is a cyclic number.

It is not a de Polignac number, because 722229373 - 2⁵ = 722229341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722229323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423440 + ... + 2423737.

It is an arithmetic number, because the mean of its divisors is an integer number (181769175).

Almost surely, 2^722229373 is an apocalyptic number.

It is an amenable number.

722229373 is a deficient number, since it is larger than the sum of its proper divisors (4847327).

722229373 is a wasteful number, since it uses less digits than its factorization.

722229373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847326.

The product of its digits is 63504, while the sum is 37.

The square root of 722229373 is about 26874.3255357228. The cubic root of 722229373 is about 897.2050630938.

The spelling of 722229373 in words is "seven hundred twenty-two million, two hundred twenty-nine thousand, three hundred seventy-three".