233227345 has 8 divisors (see below), whose sum is σ = 301401576. Its totient is φ = 172229376.

The previous prime is 233227343. The next prime is 233227387. The reversal of 233227345 is 543722332.

It is a happy number.

233227345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2430481 + 230796864 = 1559^2 + 15192^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233227345 - 2¹ = 233227343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233227343) 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, 1793992 + ... + 1794121.

It is an arithmetic number, because the mean of its divisors is an integer number (37675197).

Almost surely, 2^233227345 is an apocalyptic number.

It is an amenable number.

233227345 is a deficient number, since it is larger than the sum of its proper divisors (68174231).

233227345 is a wasteful number, since it uses less digits than its factorization.

233227345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588131.

The product of its digits is 30240, while the sum is 31.

The square root of 233227345 is about 15271.7826398885. The cubic root of 233227345 is about 615.5450210718.

Adding to 233227345 its reverse (543722332), we get a palindrome (776949677).

The spelling of 233227345 in words is "two hundred thirty-three million, two hundred twenty-seven thousand, three hundred forty-five".