220424230 has 32 divisors (see below), whose sum is σ = 433155744. Its totient is φ = 80269056.

The previous prime is 220424209. The next prime is 220424251. The reversal of 220424230 is 32424022.

It is an interprime number because it is at equal distance from previous prime (220424209) and next prime (220424251).

It is a junction number, because it is equal to n+sod(n) for n = 220424198 and 220424207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124 + ... + 21103.

It is an arithmetic number, because the mean of its divisors is an integer number (13536117).

Almost surely, 2^220424230 is an apocalyptic number.

220424230 is a deficient number, since it is larger than the sum of its proper divisors (212731514).

220424230 is a wasteful number, since it uses less digits than its factorization.

220424230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23320.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 220424230 is about 14846.6908770945. The cubic root of 220424230 is about 604.0688542618.

Adding to 220424230 its reverse (32424022), we get a palindrome (252848252).

The spelling of 220424230 in words is "two hundred twenty million, four hundred twenty-four thousand, two hundred thirty".