2252422947657 has 8 divisors (see below), whose sum is σ = 3003246057280. Its totient is φ = 1501607568240.

The previous prime is 2252422947637. The next prime is 2252422947679. The reversal of 2252422947657 is 7567492242522.

2252422947657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2252422947657 - 2²⁰ = 2252421899081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2252422947597 and 2252422947606.

It is not an unprimeable number, because it can be changed into a prime (2252422947637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214557 + ... + 2445402.

It is an arithmetic number, because the mean of its divisors is an integer number (375405757160).

Almost surely, 2^{2252422947657} is an apocalyptic number.

It is an amenable number.

2252422947657 is a deficient number, since it is larger than the sum of its proper divisors (750823109623).

2252422947657 is a wasteful number, since it uses less digits than its factorization.

2252422947657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865103.

The product of its digits is 33868800, while the sum is 57.

The spelling of 2252422947657 in words is "two trillion, two hundred fifty-two billion, four hundred twenty-two million, nine hundred forty-seven thousand, six hundred fifty-seven".