234221211340 has 48 divisors (see below), whose sum is σ = 498173114880. Its totient is φ = 92487245760.

The previous prime is 234221211331. The next prime is 234221211359. The reversal of 234221211340 is 43112122432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17011299 + ... + 17025061.

It is an arithmetic number, because the mean of its divisors is an integer number (10378606560).

Almost surely, 2^234221211340 is an apocalyptic number.

234221211340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234221211340 is an abundant number, since it is smaller than the sum of its proper divisors (263951903540).

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

234221211340 is a wasteful number, since it uses less digits than its factorization.

234221211340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24622 (or 24620 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 234221211340 its reverse (43112122432), we get a palindrome (277333333772).

The spelling of 234221211340 in words is "two hundred thirty-four billion, two hundred twenty-one million, two hundred eleven thousand, three hundred forty".