2212506345264 has 80 divisors (see below), whose sum is σ = 5810226050304. Its totient is φ = 725301331200.

The previous prime is 2212506345233. The next prime is 2212506345307. The reversal of 2212506345264 is 4625436052122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20392119 + ... + 20500329.

Almost surely, 2^{2212506345264} is an apocalyptic number.

2212506345264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212506345264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2905113025152).

2212506345264 is an abundant number, since it is smaller than the sum of its proper divisors (3597719705040).

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

2212506345264 is a wasteful number, since it uses less digits than its factorization.

2212506345264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115266 (or 115260 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 2212506345264 in words is "two trillion, two hundred twelve billion, five hundred six million, three hundred forty-five thousand, two hundred sixty-four".