223422234 has 64 divisors (see below), whose sum is σ = 520563456. Its totient is φ = 62613504.

The previous prime is 223422229. The next prime is 223422259. The reversal of 223422234 is 432224322.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 704644 + ... + 704960.

It is an arithmetic number, because the mean of its divisors is an integer number (8133804).

Almost surely, 2^223422234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223422234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260281728).

223422234 is an abundant number, since it is smaller than the sum of its proper divisors (297141222).

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

223422234 is a wasteful number, since it uses less digits than its factorization.

223422234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its digits is 4608, while the sum is 24.

The square root of 223422234 is about 14947.3152773333. The cubic root of 223422234 is about 606.7951906717.

Adding to 223422234 its reverse (432224322), we get a palindrome (655646556).

The spelling of 223422234 in words is "two hundred twenty-three million, four hundred twenty-two thousand, two hundred thirty-four".