2212344133551 has 16 divisors (see below), whose sum is σ = 3317035384320. Its totient is φ = 1457126255160.

The previous prime is 2212344133541. The next prime is 2212344133607. The reversal of 2212344133551 is 1553314432122.

2212344133551 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 34 + 41 + 33 + 551 = 666.

It is not a de Polignac number, because 2212344133551 - 2¹⁹ = 2212343609263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212344133501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493604215 + ... + 493608696.

It is an arithmetic number, because the mean of its divisors is an integer number (207314711520).

Almost surely, 2^{2212344133551} is an apocalyptic number.

2212344133551 is a deficient number, since it is larger than the sum of its proper divisors (1104691250769).

2212344133551 is an equidigital number, since it uses as much as digits as its factorization.

2212344133551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987213003 (or 987212997 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 2212344133551 its reverse (1553314432122), we get a palindrome (3765658565673).

The spelling of 2212344133551 in words is "two trillion, two hundred twelve billion, three hundred forty-four million, one hundred thirty-three thousand, five hundred fifty-one".