235404224 has 56 divisors (see below), whose sum is σ = 536448000. Its totient is φ = 101364480.

The previous prime is 235404193. The next prime is 235404227. The reversal of 235404224 is 422404532.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 235404193 and 235404202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235404227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4577 + ... + 22175.

Almost surely, 2^235404224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235404224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268224000).

235404224 is an abundant number, since it is smaller than the sum of its proper divisors (301043776).

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

235404224 is a wasteful number, since it uses less digits than its factorization.

235404224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17641 (or 17631 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 235404224 is about 15342.8883851770. Note that the first 3 decimals coincide. The cubic root of 235404224 is about 617.4542019392.

Adding to 235404224 its reverse (422404532), we get a palindrome (657808756).

The spelling of 235404224 in words is "two hundred thirty-five million, four hundred four thousand, two hundred twenty-four".