234221030452 has 24 divisors (see below), whose sum is σ = 412643212352. Its totient is φ = 116323128000.

The previous prime is 234221030443. The next prime is 234221030467. The reversal of 234221030452 is 254030122432.

It is a super-2 number, since 2×234221030452² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234221030452.

It is a congruent number.

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, 11514763 + ... + 11535085.

Almost surely, 2^234221030452 is an apocalyptic number.

It is an amenable number.

234221030452 is a deficient number, since it is larger than the sum of its proper divisors (178422181900).

234221030452 is a wasteful number, since it uses less digits than its factorization.

234221030452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39559 (or 39557 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 234221030452 its reverse (254030122432), we get a palindrome (488251152884).

The spelling of 234221030452 in words is "two hundred thirty-four billion, two hundred twenty-one million, thirty thousand, four hundred fifty-two".