233404422 has 16 divisors (see below), whose sum is σ = 474462192. Its totient is φ = 76525920.

The previous prime is 233404393. The next prime is 233404429. The reversal of 233404422 is 224404332.

233404422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233404392 and 233404401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233404429) 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, 318493 + ... + 319224.

It is an arithmetic number, because the mean of its divisors is an integer number (29653887).

Almost surely, 2^233404422 is an apocalyptic number.

233404422 is an abundant number, since it is smaller than the sum of its proper divisors (241057770).

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

233404422 is a wasteful number, since it uses less digits than its factorization.

233404422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637783.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 233404422 is about 15277.5790621420. The cubic root of 233404422 is about 615.7007650901.

Adding to 233404422 its reverse (224404332), we get a palindrome (457808754).

The spelling of 233404422 in words is "two hundred thirty-three million, four hundred four thousand, four hundred twenty-two".