233222953 has 4 divisors (see below), whose sum is σ = 233281620. Its totient is φ = 233164288.

The previous prime is 233222939. The next prime is 233222963. The reversal of 233222953 is 359222332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 211208089 + 22014864 = 14533^2 + 4692^2 .

It is a cyclic number.

It is not a de Polignac number, because 233222953 - 2⁹ = 233222441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233222903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22900 + ... + 31477.

It is an arithmetic number, because the mean of its divisors is an integer number (58320405).

Almost surely, 2^233222953 is an apocalyptic number.

It is an amenable number.

233222953 is a deficient number, since it is larger than the sum of its proper divisors (58667).

233222953 is an equidigital number, since it uses as much as digits as its factorization.

233222953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58666.

The product of its digits is 19440, while the sum is 31.

The square root of 233222953 is about 15271.6388446034. The cubic root of 233222953 is about 615.5411571871.

The spelling of 233222953 in words is "two hundred thirty-three million, two hundred twenty-two thousand, nine hundred fifty-three".