223432116 has 24 divisors (see below), whose sum is σ = 525450240. Its totient is φ = 73890432.

The previous prime is 223432109. The next prime is 223432127. The reversal of 223432116 is 611234322.

223432116 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 71781 + ... + 74828.

It is an arithmetic number, because the mean of its divisors is an integer number (21893760).

Almost surely, 2^223432116 is an apocalyptic number.

It is an amenable number.

223432116 is an abundant number, since it is smaller than the sum of its proper divisors (302018124).

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

223432116 is a wasteful number, since it uses less digits than its factorization.

223432116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146743 (or 146741 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 223432116 is about 14947.6458347126. The cubic root of 223432116 is about 606.8041367549.

Adding to 223432116 its reverse (611234322), we get a palindrome (834666438).

The spelling of 223432116 in words is "two hundred twenty-three million, four hundred thirty-two thousand, one hundred sixteen".