223425532 has 36 divisors (see below), whose sum is σ = 434292880. Its totient is φ = 100488960.

The previous prime is 223425529. The next prime is 223425533. The reversal of 223425532 is 235524322.

It is a happy number.

223425532 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 223425532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223425533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44569 + ... + 49327.

Almost surely, 2^223425532 is an apocalyptic number.

223425532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223425532 is a deficient number, since it is larger than the sum of its proper divisors (210867348).

223425532 is a wasteful number, since it uses less digits than its factorization.

223425532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882 (or 4869 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 223425532 is about 14947.4255977409. The cubic root of 223425532 is about 606.7981763499.

Adding to 223425532 its reverse (235524322), we get a palindrome (458949854).

The spelling of 223425532 in words is "two hundred twenty-three million, four hundred twenty-five thousand, five hundred thirty-two".