223225242 has 16 divisors (see below), whose sum is σ = 450547680. Its totient is φ = 73725552.

The previous prime is 223225229. The next prime is 223225253. The reversal of 223225242 is 242522322.

223225242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223225242³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170008 + ... + 171315.

It is an arithmetic number, because the mean of its divisors is an integer number (28159230).

Almost surely, 2^223225242 is an apocalyptic number.

223225242 is an abundant number, since it is smaller than the sum of its proper divisors (227322438).

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

223225242 is a wasteful number, since it uses less digits than its factorization.

223225242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341437.

The product of its digits is 3840, while the sum is 24.

The square root of 223225242 is about 14940.7242796325. The cubic root of 223225242 is about 606.6168005679.

Adding to 223225242 its reverse (242522322), we get a palindrome (465747564).

The spelling of 223225242 in words is "two hundred twenty-three million, two hundred twenty-five thousand, two hundred forty-two".