223340422 has 16 divisors (see below), whose sum is σ = 338913792. Its totient is φ = 110376000.

The previous prime is 223340417. The next prime is 223340483. The reversal of 223340422 is 224043322.

It is a junction number, because it is equal to n+sod(n) for n = 223340393 and 223340402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72922 + ... + 75922.

It is an arithmetic number, because the mean of its divisors is an integer number (21182112).

Almost surely, 2^223340422 is an apocalyptic number.

223340422 is a deficient number, since it is larger than the sum of its proper divisors (115573370).

223340422 is a wasteful number, since it uses less digits than its factorization.

223340422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423.

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

The square root of 223340422 is about 14944.5783480164. The cubic root of 223340422 is about 606.7211168909.

Adding to 223340422 its reverse (224043322), we get a palindrome (447383744).

The spelling of 223340422 in words is "two hundred twenty-three million, three hundred forty thousand, four hundred twenty-two".