2212134340022 has 16 divisors (see below), whose sum is σ = 3527800788960. Its totient is φ = 1038015456192.

The previous prime is 2212134339937. The next prime is 2212134340027. The reversal of 2212134340022 is 2200434312122.

It is a junction number, because it is equal to n+sod(n) for n = 2212134339973 and 2212134340000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212134340027) 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, 453675647 + ... + 453680522.

It is an arithmetic number, because the mean of its divisors is an integer number (220487549310).

Almost surely, 2^{2212134340022} is an apocalyptic number.

2212134340022 is a deficient number, since it is larger than the sum of its proper divisors (1315666448938).

2212134340022 is a wasteful number, since it uses less digits than its factorization.

2212134340022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907356247.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2212134340022 its reverse (2200434312122), we get a palindrome (4412568652144).

The spelling of 2212134340022 in words is "two trillion, two hundred twelve billion, one hundred thirty-four million, three hundred forty thousand, twenty-two".