234622213 has 24 divisors (see below), whose sum is σ = 278767616. Its totient is φ = 193415040.

The previous prime is 234622211. The next prime is 234622277. The reversal of 234622213 is 312226432.

234622213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234622213 - 2¹ = 234622211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234622211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1494331 + ... + 1494487.

Almost surely, 2^234622213 is an apocalyptic number.

It is an amenable number.

234622213 is a deficient number, since it is larger than the sum of its proper divisors (44145403).

234622213 is a wasteful number, since it uses less digits than its factorization.

234622213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 332 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 234622213 is about 15317.3827072382. The cubic root of 234622213 is about 616.7697174102.

Adding to 234622213 its reverse (312226432), we get a palindrome (546848645).

The spelling of 234622213 in words is "two hundred thirty-four million, six hundred twenty-two thousand, two hundred thirteen".