2212444331412 has 24 divisors (see below), whose sum is σ = 5899851550656. Its totient is φ = 632126951808.

The previous prime is 2212444331401. The next prime is 2212444331413. The reversal of 2212444331412 is 2141334442122.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212444331413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13169311413 + ... + 13169311580.

It is an arithmetic number, because the mean of its divisors is an integer number (245827147944).

Almost surely, 2^{2212444331412} is an apocalyptic number.

It is an amenable number.

2212444331412 is an abundant number, since it is smaller than the sum of its proper divisors (3687407219244).

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

2212444331412 is a wasteful number, since it uses less digits than its factorization.

2212444331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26338623007 (or 26338623005 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

Adding to 2212444331412 its reverse (2141334442122), we get a palindrome (4353778773534).

The spelling of 2212444331412 in words is "two trillion, two hundred twelve billion, four hundred forty-four million, three hundred thirty-one thousand, four hundred twelve".