2243422321212 has 48 divisors (see below), whose sum is σ = 5277583469312. Its totient is φ = 741693231360.

The previous prime is 2243422321109. The next prime is 2243422321237. The reversal of 2243422321212 is 2121232243422.

2243422321212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2243422321212² (a number of 26 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2243422321212.

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, 224989 + ... + 2130132.

Almost surely, 2^{2243422321212} is an apocalyptic number.

It is an amenable number.

2243422321212 is an abundant number, since it is smaller than the sum of its proper divisors (3034161148100).

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

2243422321212 is a wasteful number, since it uses less digits than its factorization.

2243422321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355778 (or 2355776 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

Adding to 2243422321212 its reverse (2121232243422), we get a palindrome (4364654564634).

The spelling of 2243422321212 in words is "two trillion, two hundred forty-three billion, four hundred twenty-two million, three hundred twenty-one thousand, two hundred twelve".