223404034212 has 36 divisors (see below), whose sum is σ = 567392150416. Its totient is φ = 74115079920.

The previous prime is 223404034199. The next prime is 223404034261. The reversal of 223404034212 is 212430404322.

223404034212 is a `hidden beast` number, since 2 + 2 + 3 + 40 + 403 + 4 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 14697778 + ... + 14712969.

Almost surely, 2^223404034212 is an apocalyptic number.

It is an amenable number.

223404034212 is an abundant number, since it is smaller than the sum of its proper divisors (343988116204).

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

223404034212 is a wasteful number, since it uses less digits than its factorization.

223404034212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29410968 (or 29410963 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 223404034212 its reverse (212430404322), we get a palindrome (435834438534).

The spelling of 223404034212 in words is "two hundred twenty-three billion, four hundred four million, thirty-four thousand, two hundred twelve".