2252346354321 has 16 divisors (see below), whose sum is σ = 3502190640000. Its totient is φ = 1287055059024.

The previous prime is 2252346354317. The next prime is 2252346354331. The reversal of 2252346354321 is 1234536432522.

It is not a de Polignac number, because 2252346354321 - 2² = 2252346354317 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2252346354331) by changing a digit.

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, 1094433546 + ... + 1094435603.

It is an arithmetic number, because the mean of its divisors is an integer number (218886915000).

Almost surely, 2^{2252346354321} is an apocalyptic number.

2252346354321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2252346354321 is a deficient number, since it is larger than the sum of its proper divisors (1249844285679).

2252346354321 is an equidigital number, since it uses as much as digits as its factorization.

2252346354321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188869173 (or 2188869159 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

The spelling of 2252346354321 in words is "two trillion, two hundred fifty-two billion, three hundred forty-six million, three hundred fifty-four thousand, three hundred twenty-one".