723704422 has 12 divisors (see below), whose sum is σ = 1262790540. Its totient is φ = 310158996.

The previous prime is 723704413. The next prime is 723704431. The reversal of 723704422 is 224407327.

723704422 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 (723704413) and next prime (723704431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3692272 + ... + 3692467.

It is an arithmetic number, because the mean of its divisors is an integer number (105232545).

Almost surely, 2^723704422 is an apocalyptic number.

723704422 is a deficient number, since it is larger than the sum of its proper divisors (539086118).

723704422 is a wasteful number, since it uses less digits than its factorization.

723704422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384755 (or 7384748 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 723704422 is about 26901.7549985126. The cubic root of 723704422 is about 897.8154515825.

The spelling of 723704422 in words is "seven hundred twenty-three million, seven hundred four thousand, four hundred twenty-two".