223040422 has 16 divisors (see below), whose sum is σ = 369375552. Its totient is φ = 100159720.

The previous prime is 223040413. The next prime is 223040471. The reversal of 223040422 is 224040322.

It is a self number, because there is not a number n which added to its sum of digits gives 223040422.

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, 59248 + ... + 62899.

It is an arithmetic number, because the mean of its divisors is an integer number (23085972).

Almost surely, 2^223040422 is an apocalyptic number.

223040422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223040422 is a deficient number, since it is larger than the sum of its proper divisors (146335130).

223040422 is a wasteful number, since it uses less digits than its factorization.

223040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122243.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 223040422 is about 14934.5378904069. The cubic root of 223040422 is about 606.4493376169.

Adding to 223040422 its reverse (224040322), we get a palindrome (447080744).

The spelling of 223040422 in words is "two hundred twenty-three million, forty thousand, four hundred twenty-two".