22014434140212 has 96 divisors (see below), whose sum is σ = 55457213011200. Its totient is φ = 6776010565632.

The previous prime is 22014434140207. The next prime is 22014434140253. The reversal of 22014434140212 is 21204143441022.

It is a self number, because there is not a number n which added to its sum of digits gives 22014434140212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52433214 + ... + 52851402.

It is an arithmetic number, because the mean of its divisors is an integer number (577679302200).

Almost surely, 2^{22014434140212} 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 22014434140212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27728606505600).

22014434140212 is an abundant number, since it is smaller than the sum of its proper divisors (33442778870988).

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

22014434140212 is a wasteful number, since it uses less digits than its factorization.

22014434140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424825 (or 424823 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 22014434140212 its reverse (21204143441022), we get a palindrome (43218577581234).

The spelling of 22014434140212 in words is "twenty-two trillion, fourteen billion, four hundred thirty-four million, one hundred forty thousand, two hundred twelve".