223030422 has 80 divisors (see below), whose sum is σ = 518067792. Its totient is φ = 71668800.

The previous prime is 223030411. The next prime is 223030441. The reversal of 223030422 is 224030322.

223030422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 223030395 and 223030404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 703408 + ... + 703724.

Almost surely, 2^223030422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223030422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259033896).

223030422 is an abundant number, since it is smaller than the sum of its proper divisors (295037370).

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

223030422 is a wasteful number, since it uses less digits than its factorization.

223030422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 223030422 is about 14934.2030922309. The cubic root of 223030422 is about 606.4402741118.

Adding to 223030422 its reverse (224030322), we get a palindrome (447060744).

The spelling of 223030422 in words is "two hundred twenty-three million, thirty thousand, four hundred twenty-two".