722068402 has 8 divisors (see below), whose sum is σ = 1181566512. Its totient is φ = 328212900.

The previous prime is 722068393. The next prime is 722068411. The reversal of 722068402 is 204860227.

722068402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (722068393) and next prime (722068411).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16410624 + ... + 16410667.

It is an arithmetic number, because the mean of its divisors is an integer number (147695814).

Almost surely, 2^722068402 is an apocalyptic number.

722068402 is a deficient number, since it is larger than the sum of its proper divisors (459498110).

722068402 is a wasteful number, since it uses less digits than its factorization.

722068402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32821304.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 722068402 is about 26871.3304843657. The cubic root of 722068402 is about 897.1384015720.

It can be divided in two parts, 72206 and 8402, that added together give a palindrome (80608).

The spelling of 722068402 in words is "seven hundred twenty-two million, sixty-eight thousand, four hundred two".