222434011 has 4 divisors (see below), whose sum is σ = 224474800. Its totient is φ = 220393224.

The previous prime is 222433987. The next prime is 222434027. The reversal of 222434011 is 110434222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222434011 - 2²⁷ = 88216283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222434011.

It is not an unprimeable number, because it can be changed into a prime (222434911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020231 + ... + 1020448.

It is an arithmetic number, because the mean of its divisors is an integer number (56118700).

Almost surely, 2^222434011 is an apocalyptic number.

222434011 is a deficient number, since it is larger than the sum of its proper divisors (2040789).

222434011 is a wasteful number, since it uses less digits than its factorization.

222434011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040788.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 222434011 is about 14914.2217698410. The cubic root of 222434011 is about 605.8992260549.

Adding to 222434011 its reverse (110434222), we get a palindrome (332868233).

The spelling of 222434011 in words is "two hundred twenty-two million, four hundred thirty-four thousand, eleven".