2232331221340 has 24 divisors (see below), whose sum is σ = 5114067889392. Its totient is φ = 811756807680.

The previous prime is 2232331221331. The next prime is 2232331221359. The reversal of 2232331221340 is 431221332322.

It is a super-3 number, since 3×2232331221340³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232331221299 and 2232331221308.

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, 5073479829 + ... + 5073480268.

It is an arithmetic number, because the mean of its divisors is an integer number (213086162058).

Almost surely, 2^{2232331221340} is an apocalyptic number.

2232331221340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232331221340 is an abundant number, since it is smaller than the sum of its proper divisors (2881736668052).

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

2232331221340 is a wasteful number, since it uses less digits than its factorization.

2232331221340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10146960117 (or 10146960115 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2232331221340 its reverse (431221332322), we get a palindrome (2663552553662).

The spelling of 2232331221340 in words is "two trillion, two hundred thirty-two billion, three hundred thirty-one million, two hundred twenty-one thousand, three hundred forty".