234540022 has 8 divisors (see below), whose sum is σ = 353062872. Its totient is φ = 116852400.

The previous prime is 234540013. The next prime is 234540071. The reversal of 234540022 is 220045432.

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

It is a junction number, because it is equal to n+sod(n) for n = 234539975 and 234540002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208104 + ... + 209227.

It is an arithmetic number, because the mean of its divisors is an integer number (44132859).

Almost surely, 2^234540022 is an apocalyptic number.

234540022 is a deficient number, since it is larger than the sum of its proper divisors (118522850).

234540022 is a wasteful number, since it uses less digits than its factorization.

234540022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417614.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 234540022 is about 15314.6995399845. The cubic root of 234540022 is about 616.6976883672.

Adding to 234540022 its reverse (220045432), we get a palindrome (454585454).

The spelling of 234540022 in words is "two hundred thirty-four million, five hundred forty thousand, twenty-two".