202223430 has 24 divisors (see below), whose sum is σ = 525781152. Its totient is φ = 53926224.

The previous prime is 202223419. The next prime is 202223443. The reversal of 202223430 is 34322202.

202223430 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1123374 + ... + 1123553.

It is an arithmetic number, because the mean of its divisors is an integer number (21907548).

Almost surely, 2^202223430 is an apocalyptic number.

202223430 is an abundant number, since it is smaller than the sum of its proper divisors (323557722).

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

202223430 is a wasteful number, since it uses less digits than its factorization.

202223430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246940 (or 2246937 counting only the distinct ones).

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

The square root of 202223430 is about 14220.5284711926. The cubic root of 202223430 is about 586.9626824116.

Adding to 202223430 its reverse (34322202), we get a palindrome (236545632).

It can be divided in two parts, 2022 and 23430, that added together give a palindrome (25452).

The spelling of 202223430 in words is "two hundred two million, two hundred twenty-three thousand, four hundred thirty".