223443022 has 16 divisors (see below), whose sum is σ = 381532032. Its totient is φ = 97148920.

The previous prime is 223442987. The next prime is 223443041. The reversal of 223443022 is 220344322.

223443022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 223442984 and 223443002.

It is a congruent number.

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, 220288 + ... + 221299.

It is an arithmetic number, because the mean of its divisors is an integer number (23845752).

Almost surely, 2^223443022 is an apocalyptic number.

223443022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223443022 is a deficient number, since it is larger than the sum of its proper divisors (158089010).

223443022 is a wasteful number, since it uses less digits than its factorization.

223443022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441623.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 223443022 is about 14948.0106368707. The cubic root of 223443022 is about 606.8140095496.

Adding to 223443022 its reverse (220344322), we get a palindrome (443787344).

The spelling of 223443022 in words is "two hundred twenty-three million, four hundred forty-three thousand, twenty-two".