223523222 has 8 divisors (see below), whose sum is σ = 361076016. Its totient is φ = 103164552.

The previous prime is 223523221. The next prime is 223523227. The reversal of 223523222 is 222325322.

223523222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×223523222² = 99925261546522568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223523221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4298498 + ... + 4298549.

It is an arithmetic number, because the mean of its divisors is an integer number (45134502).

Almost surely, 2^223523222 is an apocalyptic number.

223523222 is a deficient number, since it is larger than the sum of its proper divisors (137552794).

223523222 is a wasteful number, since it uses less digits than its factorization.

223523222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8597062.

The product of its digits is 2880, while the sum is 23.

The square root of 223523222 is about 14950.6930274152. The cubic root of 223523222 is about 606.8866017503.

Adding to 223523222 its reverse (222325322), we get a palindrome (445848544).

The spelling of 223523222 in words is "two hundred twenty-three million, five hundred twenty-three thousand, two hundred twenty-two".