220234412 has 12 divisors (see below), whose sum is σ = 385623336. Its totient is φ = 110056320.

The previous prime is 220234409. The next prime is 220234457. The reversal of 220234412 is 214432022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6533 + ... + 21980.

It is an arithmetic number, because the mean of its divisors is an integer number (32135278).

Almost surely, 2^220234412 is an apocalyptic number.

It is an amenable number.

220234412 is a deficient number, since it is larger than the sum of its proper divisors (165388924).

220234412 is a wasteful number, since it uses less digits than its factorization.

220234412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30448 (or 30446 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 220234412 is about 14840.2968972996. The cubic root of 220234412 is about 603.8954067972.

Adding to 220234412 its reverse (214432022), we get a palindrome (434666434).

The spelling of 220234412 in words is "two hundred twenty million, two hundred thirty-four thousand, four hundred twelve".