731743222 has 8 divisors (see below), whose sum is σ = 1254416976. Its totient is φ = 313604232.

The previous prime is 731743217. The next prime is 731743261. The reversal of 731743222 is 222347137.

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, 26133673 + ... + 26133700.

It is an arithmetic number, because the mean of its divisors is an integer number (156802122).

Almost surely, 2^731743222 is an apocalyptic number.

731743222 is a deficient number, since it is larger than the sum of its proper divisors (522673754).

731743222 is a wasteful number, since it uses less digits than its factorization.

731743222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52267382.

The product of its digits is 14112, while the sum is 31.

The square root of 731743222 is about 27050.7527067178. The cubic root of 731743222 is about 901.1274848835.

The spelling of 731743222 in words is "seven hundred thirty-one million, seven hundred forty-three thousand, two hundred twenty-two".