233331422 has 4 divisors (see below), whose sum is σ = 349997136. Its totient is φ = 116665710.

The previous prime is 233331421. The next prime is 233331437. The reversal of 233331422 is 224133332.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233331421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58332854 + ... + 58332857.

It is an arithmetic number, because the mean of its divisors is an integer number (87499284).

Almost surely, 2^233331422 is an apocalyptic number.

233331422 is a deficient number, since it is larger than the sum of its proper divisors (116665714).

233331422 is a wasteful number, since it uses less digits than its factorization.

233331422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116665713.

The product of its digits is 2592, while the sum is 23.

The square root of 233331422 is about 15275.1897533222. The cubic root of 233331422 is about 615.6365691591.

Adding to 233331422 its reverse (224133332), we get a palindrome (457464754).

The spelling of 233331422 in words is "two hundred thirty-three million, three hundred thirty-one thousand, four hundred twenty-two".