2331222115352 has 64 divisors (see below), whose sum is σ = 4980701292000. Its totient is φ = 1014038175744.

The previous prime is 2331222115331. The next prime is 2331222115429. The reversal of 2331222115352 is 2535112221332.

It is a happy number.

It is a super-2 number, since 2×2331222115352² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2675027 + ... + 3437762.

Almost surely, 2^{2331222115352} is an apocalyptic number.

It is an amenable number.

2331222115352 is an abundant number, since it is smaller than the sum of its proper divisors (2649479176648).

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

2331222115352 is a wasteful number, since it uses less digits than its factorization.

2331222115352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113020 (or 6113016 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

Adding to 2331222115352 its reverse (2535112221332), we get a palindrome (4866334336684).

The spelling of 2331222115352 in words is "two trillion, three hundred thirty-one billion, two hundred twenty-two million, one hundred fifteen thousand, three hundred fifty-two".