2522140656 has 240 divisors, whose sum is σ = 7872567552. Its totient is φ = 681384960.

The previous prime is 2522140639. The next prime is 2522140661. The reversal of 2522140656 is 6560412252.

It is a super-2 number, since 2×2522140656² = 12722386977296220672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23571355 + ... + 23571461.

Almost surely, 2^2522140656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2522140656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3936283776).

2522140656 is an abundant number, since it is smaller than the sum of its proper divisors (5350426896).

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

2522140656 is a wasteful number, since it uses less digits than its factorization.

2522140656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2522140656 is about 50220.9185101189. The cubic root of 2522140656 is about 1361.2036374323.

The spelling of 2522140656 in words is "two billion, five hundred twenty-two million, one hundred forty thousand, six hundred fifty-six".