722066862 has 16 divisors (see below), whose sum is σ = 1575418752. Its totient is φ = 218808120.

The previous prime is 722066843. The next prime is 722066869. The reversal of 722066862 is 268660227.

It is a self number, because there is not a number n which added to its sum of digits gives 722066862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722066869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5470138 + ... + 5470269.

It is an arithmetic number, because the mean of its divisors is an integer number (98463672).

Almost surely, 2^722066862 is an apocalyptic number.

722066862 is an abundant number, since it is smaller than the sum of its proper divisors (853351890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722066862 is a wasteful number, since it uses less digits than its factorization.

722066862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10940423.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 722066862 is about 26871.3018292750. The cubic root of 722066862 is about 897.1377637773.

The spelling of 722066862 in words is "seven hundred twenty-two million, sixty-six thousand, eight hundred sixty-two".