722256106 has 16 divisors (see below), whose sum is σ = 1272787488. Its totient is φ = 303044400.

The previous prime is 722256077. The next prime is 722256109. The reversal of 722256106 is 601652227.

It is not an unprimeable number, because it can be changed into a prime (722256109) 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 7 ways as a sum of consecutive naturals, for example, 1262400 + ... + 1262971.

It is an arithmetic number, because the mean of its divisors is an integer number (79549218).

Almost surely, 2^722256106 is an apocalyptic number.

722256106 is a deficient number, since it is larger than the sum of its proper divisors (550531382).

722256106 is a wasteful number, since it uses less digits than its factorization.

722256106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525397.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 722256106 is about 26874.8229017421. The cubic root of 722256106 is about 897.2161328397.

The spelling of 722256106 in words is "seven hundred twenty-two million, two hundred fifty-six thousand, one hundred six".