233445222 has 12 divisors (see below), whose sum is σ = 505798020. Its totient is φ = 77815068.

The previous prime is 233445209. The next prime is 233445259. The reversal of 233445222 is 222544332.

It is a happy number.

233445222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6484572 + ... + 6484607.

It is an arithmetic number, because the mean of its divisors is an integer number (42149835).

Almost surely, 2^233445222 is an apocalyptic number.

233445222 is an abundant number, since it is smaller than the sum of its proper divisors (272352798).

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

233445222 is a wasteful number, since it uses less digits than its factorization.

233445222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12969187 (or 12969184 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 233445222 is about 15278.9142938888. The cubic root of 233445222 is about 615.7366386287.

Adding to 233445222 its reverse (222544332), we get a palindrome (455989554).

The spelling of 233445222 in words is "two hundred thirty-three million, four hundred forty-five thousand, two hundred twenty-two".