222424434 has 16 divisors (see below), whose sum is σ = 494276640. Its totient is φ = 74141460.

The previous prime is 222424417. The next prime is 222424441. The reversal of 222424434 is 434424222.

222424434 is a `hidden beast` number, since 2 + 224 + 2 + 4 + 434 = 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 = 222424398 and 222424407.

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, 2059432 + ... + 2059539.

It is an arithmetic number, because the mean of its divisors is an integer number (30892290).

Almost surely, 2^222424434 is an apocalyptic number.

222424434 is an abundant number, since it is smaller than the sum of its proper divisors (271852206).

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

222424434 is a wasteful number, since it uses less digits than its factorization.

222424434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118982 (or 4118976 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 222424434 is about 14913.9006970008. The cubic root of 222424434 is about 605.8905301723.

Adding to 222424434 its reverse (434424222), we get a palindrome (656848656).

The spelling of 222424434 in words is "two hundred twenty-two million, four hundred twenty-four thousand, four hundred thirty-four".