723222030 has 16 divisors (see below), whose sum is σ = 1735732944. Its totient is φ = 192859200.

The previous prime is 723222029. The next prime is 723222037. The reversal of 723222030 is 30222327.

It is a super-3 number, since 3×723222030³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 723221988 and 723222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723222037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12053671 + ... + 12053730.

It is an arithmetic number, because the mean of its divisors is an integer number (108483309).

Almost surely, 2^723222030 is an apocalyptic number.

723222030 is an abundant number, since it is smaller than the sum of its proper divisors (1012510914).

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

723222030 is a wasteful number, since it uses less digits than its factorization.

723222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24107411.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 723222030 is about 26892.7876948449. The cubic root of 723222030 is about 897.6159247948.

Adding to 723222030 its reverse (30222327), we get a palindrome (753444357).

The spelling of 723222030 in words is "seven hundred twenty-three million, two hundred twenty-two thousand, thirty".