233422422 has 16 divisors (see below), whose sum is σ = 470205120. Its totient is φ = 77247432.

The previous prime is 233422403. The next prime is 233422433. The reversal of 233422422 is 224224332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 233422392 and 233422401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139108 + ... + 140775.

It is an arithmetic number, because the mean of its divisors is an integer number (29387820).

Almost surely, 2^233422422 is an apocalyptic number.

233422422 is an abundant number, since it is smaller than the sum of its proper divisors (236782698).

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

233422422 is a wasteful number, since it uses less digits than its factorization.

233422422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280027.

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

The square root of 233422422 is about 15278.1681493561. The cubic root of 233422422 is about 615.7165921665.

Adding to 233422422 its reverse (224224332), we get a palindrome (457646754).

The spelling of 233422422 in words is "two hundred thirty-three million, four hundred twenty-two thousand, four hundred twenty-two".