222434 has 4 divisors (see below), whose sum is σ = 333654. Its totient is φ = 111216.

The previous prime is 222419. The next prime is 222437. The reversal of 222434 is 434222.

222434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434222 = 2 ⋅217111.

It can be written as a sum of positive squares in only one way, i.e., 162409 + 60025 = 403^2 + 245^2 .

It is a Curzon number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (222437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55607 + ... + 55610.

2²²²⁴³⁴ is an apocalyptic number.

222434 is a deficient number, since it is larger than the sum of its proper divisors (111220).

222434 is a wasteful number, since it uses less digits than its factorization.

222434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111219.

The product of its digits is 384, while the sum is 17.

The square root of 222434 is about 471.6290915539. The cubic root of 222434 is about 60.5899216067.

Adding to 222434 its reverse (434222), we get a palindrome (656656).

It can be divided in two parts, 222 and 434, that added together give a palindrome (656).

The spelling of 222434 in words is "two hundred twenty-two thousand, four hundred thirty-four".