223322442 has 32 divisors (see below), whose sum is σ = 510993792. Its totient is φ = 63738624.

The previous prime is 223322441. The next prime is 223322453. The reversal of 223322442 is 244223322.

It is a happy number.

223322442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223322441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47878 + ... + 52334.

It is an arithmetic number, because the mean of its divisors is an integer number (15968556).

Almost surely, 2^223322442 is an apocalyptic number.

223322442 is an abundant number, since it is smaller than the sum of its proper divisors (287671350).

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

223322442 is a wasteful number, since it uses less digits than its factorization.

223322442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662.

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

The square root of 223322442 is about 14943.9767799605. The cubic root of 223322442 is about 606.7048351115.

Adding to 223322442 its reverse (244223322), we get a palindrome (467545764).

The spelling of 223322442 in words is "two hundred twenty-three million, three hundred twenty-two thousand, four hundred forty-two".