722782105 has 16 divisors (see below), whose sum is σ = 873949824. Its totient is φ = 573834240.

The previous prime is 722782079. The next prime is 722782117. The reversal of 722782105 is 501287227.

722782105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 722782105 - 2⁹ = 722781593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608322 + ... + 609508.

It is an arithmetic number, because the mean of its divisors is an integer number (54621864).

Almost surely, 2^722782105 is an apocalyptic number.

It is an amenable number.

722782105 is a deficient number, since it is larger than the sum of its proper divisors (151167719).

722782105 is a wasteful number, since it uses less digits than its factorization.

722782105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 722782105 is about 26884.6072130504. The cubic root of 722782105 is about 897.4338858249.

The spelling of 722782105 in words is "seven hundred twenty-two million, seven hundred eighty-two thousand, one hundred five".