222013434 has 32 divisors (see below), whose sum is σ = 465813504. Its totient is φ = 70407920.

The previous prime is 222013409. The next prime is 222013447. The reversal of 222013434 is 434310222.

It is a self number, because there is not a number n which added to its sum of digits gives 222013434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22147 + ... + 30569.

It is an arithmetic number, because the mean of its divisors is an integer number (14556672).

Almost surely, 2^222013434 is an apocalyptic number.

222013434 is an abundant number, since it is smaller than the sum of its proper divisors (243800070).

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

222013434 is a wasteful number, since it uses less digits than its factorization.

222013434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 222013434 is about 14900.1152344537. The cubic root of 222013434 is about 605.5171081476.

Adding to 222013434 its reverse (434310222), we get a palindrome (656323656).

The spelling of 222013434 in words is "two hundred twenty-two million, thirteen thousand, four hundred thirty-four".