223534432 has 36 divisors (see below), whose sum is σ = 483736428. Its totient is φ = 101604800.

The previous prime is 223534429. The next prime is 223534433. The reversal of 223534432 is 234435322.

223534432 is digitally balanced in base 2, 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 223534432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223534433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24994 + ... + 32737.

It is an arithmetic number, because the mean of its divisors is an integer number (13437123).

Almost surely, 2^223534432 is an apocalyptic number.

223534432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223534432 is an abundant number, since it is smaller than the sum of its proper divisors (260201996).

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

223534432 is a wasteful number, since it uses less digits than its factorization.

223534432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57763 (or 57744 counting only the distinct ones).

The product of its digits is 17280, while the sum is 28.

The square root of 223534432 is about 14951.0679217239. The cubic root of 223534432 is about 606.8967469827.

Adding to 223534432 its reverse (234435322), we get a palindrome (457969754).

The spelling of 223534432 in words is "two hundred twenty-three million, five hundred thirty-four thousand, four hundred thirty-two".