220234230 has 96 divisors (see below), whose sum is σ = 595595520. Its totient is φ = 56401920.

The previous prime is 220234219. The next prime is 220234253. The reversal of 220234230 is 32432022.

220234230 is a `hidden beast` number, since 220 + 23 + 423 + 0 = 666.

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 47 ways as a sum of consecutive naturals, for example, 538266 + ... + 538674.

It is an arithmetic number, because the mean of its divisors is an integer number (6204120).

Almost surely, 2^220234230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220234230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297797760).

220234230 is an abundant number, since it is smaller than the sum of its proper divisors (375361290).

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

220234230 is a wasteful number, since it uses less digits than its factorization.

220234230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 643 counting only the distinct ones).

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

The square root of 220234230 is about 14840.2907653455. The cubic root of 220234230 is about 603.8952404456.

Adding to 220234230 its reverse (32432022), we get a palindrome (252666252).

The spelling of 220234230 in words is "two hundred twenty million, two hundred thirty-four thousand, two hundred thirty".