2243211233312 has 144 divisors (see below), whose sum is σ = 5154550587648. Its totient is φ = 958164318720.

The previous prime is 2243211233293. The next prime is 2243211233327. The reversal of 2243211233312 is 2133321123422.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708306353 + ... + 708309519.

It is an arithmetic number, because the mean of its divisors is an integer number (35795490192).

Almost surely, 2^{2243211233312} 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 2243211233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2577275293824).

2243211233312 is an abundant number, since it is smaller than the sum of its proper divisors (2911339354336).

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

2243211233312 is a wasteful number, since it uses less digits than its factorization.

2243211233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559 (or 4544 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 2243211233312 its reverse (2133321123422), we get a palindrome (4376532356734).

The spelling of 2243211233312 in words is "two trillion, two hundred forty-three billion, two hundred eleven million, two hundred thirty-three thousand, three hundred twelve".