223442334 has 32 divisors (see below), whose sum is σ = 509963040. Its totient is φ = 72467136.

The previous prime is 223442281. The next prime is 223442357. The reversal of 223442334 is 433244322.

223442334 is a `hidden beast` number, since 2 + 234 + 423 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 223442298 and 223442307.

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, 53919 + ... + 57914.

It is an arithmetic number, because the mean of its divisors is an integer number (15936345).

Almost surely, 2^223442334 is an apocalyptic number.

223442334 is an abundant number, since it is smaller than the sum of its proper divisors (286520706).

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

223442334 is a wasteful number, since it uses less digits than its factorization.

223442334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111881 (or 111875 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 223442334 is about 14947.9876237573. The cubic root of 223442334 is about 606.8133867383.

Adding to 223442334 its reverse (433244322), we get a palindrome (656686656).

The spelling of 223442334 in words is "two hundred twenty-three million, four hundred forty-two thousand, three hundred thirty-four".