722328074 has 16 divisors (see below), whose sum is σ = 1171987488. Its totient is φ = 331910832.

The previous prime is 722328053. The next prime is 722328083. The reversal of 722328074 is 470823227.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55292 + ... + 67095.

It is an arithmetic number, because the mean of its divisors is an integer number (73249218).

Almost surely, 2^722328074 is an apocalyptic number.

722328074 is a deficient number, since it is larger than the sum of its proper divisors (449659414).

722328074 is a wasteful number, since it uses less digits than its factorization.

722328074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122629.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 722328074 is about 26876.1618167476. The cubic root of 722328074 is about 897.2459323829.

The spelling of 722328074 in words is "seven hundred twenty-two million, three hundred twenty-eight thousand, seventy-four".