223032232444 has 24 divisors (see below), whose sum is σ = 461445999840. Its totient is φ = 92289199296.

The previous prime is 223032232417. The next prime is 223032232457. The reversal of 223032232444 is 444232230322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137334307 + ... + 137335930.

It is an arithmetic number, because the mean of its divisors is an integer number (19226916660).

Almost surely, 2^223032232444 is an apocalyptic number.

It is an amenable number.

223032232444 is an abundant number, since it is smaller than the sum of its proper divisors (238413767396).

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

223032232444 is a wasteful number, since it uses less digits than its factorization.

223032232444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274670277 (or 274670275 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 223032232444 its reverse (444232230322), we get a palindrome (667264462766).

The spelling of 223032232444 in words is "two hundred twenty-three billion, thirty-two million, two hundred thirty-two thousand, four hundred forty-four".