2212506345263 has 4 divisors (see below), whose sum is σ = 2212535768520. Its totient is φ = 2212476922008.

The previous prime is 2212506345233. The next prime is 2212506345307. The reversal of 2212506345263 is 3625436052122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212506345263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212506345263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212506345233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14598545 + ... + 14749322.

It is an arithmetic number, because the mean of its divisors is an integer number (553133942130).

Almost surely, 2^{2212506345263} is an apocalyptic number.

2212506345263 is a deficient number, since it is larger than the sum of its proper divisors (29423257).

2212506345263 is an equidigital number, since it uses as much as digits as its factorization.

2212506345263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29423256.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 2212506345263 in words is "two trillion, two hundred twelve billion, five hundred six million, three hundred forty-five thousand, two hundred sixty-three".