722233407 has 16 divisors (see below), whose sum is σ = 1102498560. Its totient is φ = 411972672.

The previous prime is 722233403. The next prime is 722233427. The reversal of 722233407 is 704332227.

722233407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 722233407 - 2² = 722233403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722233403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18273 + ... + 42170.

It is an arithmetic number, because the mean of its divisors is an integer number (68906160).

Almost surely, 2^722233407 is an apocalyptic number.

722233407 is a deficient number, since it is larger than the sum of its proper divisors (380265153).

722233407 is a wasteful number, since it uses less digits than its factorization.

722233407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61022.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 722233407 is about 26874.4005886643. The cubic root of 722233407 is about 897.2067335319.

The spelling of 722233407 in words is "seven hundred twenty-two million, two hundred thirty-three thousand, four hundred seven".