223334434212 has 24 divisors (see below), whose sum is σ = 521167735200. Its totient is φ = 74437089216.

The previous prime is 223334434199. The next prime is 223334434241. The reversal of 223334434212 is 212434433322.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844162 + ... + 1076697.

It is an arithmetic number, because the mean of its divisors is an integer number (21715322300).

Almost surely, 2^223334434212 is an apocalyptic number.

It is an amenable number.

223334434212 is an abundant number, since it is smaller than the sum of its proper divisors (297833300988).

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

223334434212 is a wasteful number, since it uses less digits than its factorization.

223334434212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930555 (or 1930553 counting only the distinct ones).

The product of its digits is 82944, while the sum is 33.

Adding to 223334434212 its reverse (212434433322), we get a palindrome (435768867534).

The spelling of 223334434212 in words is "two hundred twenty-three billion, three hundred thirty-four million, four hundred thirty-four thousand, two hundred twelve".