2122885638347 has 4 divisors (see below), whose sum is σ = 2122888856856. Its totient is φ = 2122882419840.

The previous prime is 2122885638343. The next prime is 2122885638353. The reversal of 2122885638347 is 7438365882212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122885638347 - 2² = 2122885638343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122885638343) 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, 220229 + ... + 2072262.

It is an arithmetic number, because the mean of its divisors is an integer number (530722214214).

Almost surely, 2^{2122885638347} is an apocalyptic number.

2122885638347 is a deficient number, since it is larger than the sum of its proper divisors (3218509).

2122885638347 is an equidigital number, since it uses as much as digits as its factorization.

2122885638347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218508.

The product of its digits is 30965760, while the sum is 59.

The spelling of 2122885638347 in words is "two trillion, one hundred twenty-two billion, eight hundred eighty-five million, six hundred thirty-eight thousand, three hundred forty-seven".