234221211144 has 32 divisors (see below), whose sum is σ = 650614476000. Its totient is φ = 78073736976.

The previous prime is 234221211131. The next prime is 234221211167. The reversal of 234221211144 is 441112122432.

234221211144 is a `hidden beast` number, since 2 + 3 + 422 + 121 + 114 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542178514 + ... + 542178945.

It is an arithmetic number, because the mean of its divisors is an integer number (20331702375).

Almost surely, 2^234221211144 is an apocalyptic number.

234221211144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234221211144 is an abundant number, since it is smaller than the sum of its proper divisors (416393264856).

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

234221211144 is a wasteful number, since it uses less digits than its factorization.

234221211144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084357474 (or 1084357464 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 234221211144 its reverse (441112122432), we get a palindrome (675333333576).

The spelling of 234221211144 in words is "two hundred thirty-four billion, two hundred twenty-one million, two hundred eleven thousand, one hundred forty-four".