223125432 has 16 divisors (see below), whose sum is σ = 557813640. Its totient is φ = 74375136.

The previous prime is 223125421. The next prime is 223125437. The reversal of 223125432 is 234521322.

It is a super-3 number, since 3×223125432³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9296893 = 223125432 / (2 + 2 + 3 + 1 + 2 + 5 + 4 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223125437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4648423 + ... + 4648470.

Almost surely, 2^223125432 is an apocalyptic number.

It is an amenable number.

223125432 is an abundant number, since it is smaller than the sum of its proper divisors (334688208).

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

223125432 is a wasteful number, since it uses less digits than its factorization.

223125432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296902 (or 9296898 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 223125432 is about 14937.3837066603. The cubic root of 223125432 is about 606.5263755357.

Adding to 223125432 its reverse (234521322), we get a palindrome (457646754).

The spelling of 223125432 in words is "two hundred twenty-three million, one hundred twenty-five thousand, four hundred thirty-two".