2571922422356 has 48 divisors (see below), whose sum is σ = 5227994102016. Its totient is φ = 1084356578304.

The previous prime is 2571922422343. The next prime is 2571922422373. The reversal of 2571922422356 is 6532242291752.

It is a happy number.

It is a super-2 number, since 2×2571922422356² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2381615 + ... + 3288758.

It is an arithmetic number, because the mean of its divisors is an integer number (108916543792).

Almost surely, 2^{2571922422356} is an apocalyptic number.

It is an amenable number.

2571922422356 is an abundant number, since it is smaller than the sum of its proper divisors (2656071679660).

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

2571922422356 is a wasteful number, since it uses less digits than its factorization.

2571922422356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670648 (or 5670646 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 50.

The spelling of 2571922422356 in words is "two trillion, five hundred seventy-one billion, nine hundred twenty-two million, four hundred twenty-two thousand, three hundred fifty-six".