722294366 has 8 divisors (see below), whose sum is σ = 1083764280. Its totient is φ = 361039608.

The previous prime is 722294333. The next prime is 722294383. The reversal of 722294366 is 663492227.

It is a happy number.

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

It is a congruent number.

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, 45116 + ... + 58991.

It is an arithmetic number, because the mean of its divisors is an integer number (135470535).

Almost surely, 2^722294366 is an apocalyptic number.

722294366 is a deficient number, since it is larger than the sum of its proper divisors (361469914).

722294366 is a wasteful number, since it uses less digits than its factorization.

722294366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107578.

The product of its digits is 217728, while the sum is 41.

The square root of 722294366 is about 26875.5347109597. The cubic root of 722294366 is about 897.2319752733.

The spelling of 722294366 in words is "seven hundred twenty-two million, two hundred ninety-four thousand, three hundred sixty-six".