234622513424 has 120 divisors (see below), whose sum is σ = 498865693320. Its totient is φ = 106835030016.

The previous prime is 234622513421. The next prime is 234622513429. The reversal of 234622513424 is 424315226432.

It can be written as a sum of positive squares in 12 ways, for example, as 139302125824 + 95320387600 = 373232^2 + 308740^2 .

It is not an unprimeable number, because it can be changed into a prime (234622513421) 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, 157147622 + ... + 157149114.

It is an arithmetic number, because the mean of its divisors is an integer number (4157214111).

Almost surely, 2^234622513424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234622513424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249432846660).

234622513424 is an abundant number, since it is smaller than the sum of its proper divisors (264243179896).

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

234622513424 is a wasteful number, since it uses less digits than its factorization.

234622513424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2250 counting only the distinct ones).

The product of its digits is 276480, while the sum is 38.

Adding to 234622513424 its reverse (424315226432), we get a palindrome (658937739856).

The spelling of 234622513424 in words is "two hundred thirty-four billion, six hundred twenty-two million, five hundred thirteen thousand, four hundred twenty-four".