2122644462213 has 24 divisors (see below), whose sum is σ = 3173183687520. Its totient is φ = 1251682211520.

The previous prime is 2122644462209. The next prime is 2122644462311. The reversal of 2122644462213 is 3122644462212.

It is not a de Polignac number, because 2122644462213 - 2² = 2122644462209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122644461213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23447358 + ... + 23537711.

It is an arithmetic number, because the mean of its divisors is an integer number (132215986980).

Almost surely, 2^{2122644462213} is an apocalyptic number.

It is an amenable number.

2122644462213 is a deficient number, since it is larger than the sum of its proper divisors (1050539225307).

2122644462213 is a wasteful number, since it uses less digits than its factorization.

2122644462213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46985157 (or 46985120 counting only the distinct ones).

The product of its digits is 221184, while the sum is 39.

Subtracting 2122644462213 from its reverse (3122644462212), we obtain a palindrome (999999999999).

The spelling of 2122644462213 in words is "two trillion, one hundred twenty-two billion, six hundred forty-four million, four hundred sixty-two thousand, two hundred thirteen".