722305032 has 32 divisors (see below), whose sum is σ = 1806624000. Its totient is φ = 240653504.

The previous prime is 722304941. The next prime is 722305037. The reversal of 722305032 is 230503227.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 722304993 and 722305011.

It is not an unprimeable number, because it can be changed into a prime (722305037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55273 + ... + 67079.

It is an arithmetic number, because the mean of its divisors is an integer number (56457000).

Almost surely, 2^722305032 is an apocalyptic number.

It is an amenable number.

722305032 is an abundant number, since it is smaller than the sum of its proper divisors (1084318968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722305032 is a wasteful number, since it uses less digits than its factorization.

722305032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14365 (or 14361 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 722305032 is about 26875.7331434884. The cubic root of 722305032 is about 897.2363916764.

Adding to 722305032 its reverse (230503227), we get a palindrome (952808259).

The spelling of 722305032 in words is "seven hundred twenty-two million, three hundred five thousand, thirty-two".