722274662 has 8 divisors (see below), whose sum is σ = 1106463456. Its totient is φ = 353453512.

The previous prime is 722274661. The next prime is 722274671. The reversal of 722274662 is 266472227.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722274661) 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 3 ways as a sum of consecutive naturals, for example, 3841793 + ... + 3841980.

It is an arithmetic number, because the mean of its divisors is an integer number (138307932).

Almost surely, 2^722274662 is an apocalyptic number.

722274662 is a deficient number, since it is larger than the sum of its proper divisors (384188794).

722274662 is a wasteful number, since it uses less digits than its factorization.

722274662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7683822.

The product of its digits is 112896, while the sum is 38.

The square root of 722274662 is about 26875.1681297066. The cubic root of 722274662 is about 897.2238164485.

The spelling of 722274662 in words is "seven hundred twenty-two million, two hundred seventy-four thousand, six hundred sixty-two".