223321234422 has 64 divisors (see below), whose sum is σ = 535891313664. Its totient is φ = 61138371840.

The previous prime is 223321234421. The next prime is 223321234481. The reversal of 223321234422 is 224432123322.

223321234422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 223321234422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223321234421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2728623 + ... + 2809274.

It is an arithmetic number, because the mean of its divisors is an integer number (8373301776).

Almost surely, 2^223321234422 is an apocalyptic number.

223321234422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223321234422 is an abundant number, since it is smaller than the sum of its proper divisors (312570079242).

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

223321234422 is a wasteful number, since it uses less digits than its factorization.

223321234422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537973.

The product of its digits is 27648, while the sum is 30.

Adding to 223321234422 its reverse (224432123322), we get a palindrome (447753357744).

Subtracting 223321234422 from its reverse (224432123322), we obtain a square (1110888900 = 33330²).

The spelling of 223321234422 in words is "two hundred twenty-three billion, three hundred twenty-one million, two hundred thirty-four thousand, four hundred twenty-two".