222124234 has 4 divisors (see below), whose sum is σ = 333186354. Its totient is φ = 111062116.

The previous prime is 222124223. The next prime is 222124247. The reversal of 222124234 is 432421222.

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

It can be written as a sum of positive squares in only one way, i.e., 217651009 + 4473225 = 14753^2 + 2115^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55531057 + ... + 55531060.

Almost surely, 2^222124234 is an apocalyptic number.

222124234 is a deficient number, since it is larger than the sum of its proper divisors (111062120).

222124234 is a wasteful number, since it uses less digits than its factorization.

222124234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111062119.

The product of its digits is 1536, while the sum is 22.

The square root of 222124234 is about 14903.8328627236. The cubic root of 222124234 is about 605.6178229804.

Adding to 222124234 its reverse (432421222), we get a palindrome (654545456).

The spelling of 222124234 in words is "two hundred twenty-two million, one hundred twenty-four thousand, two hundred thirty-four".