2266571256 has 32 divisors (see below), whose sum is σ = 5964662400. Its totient is φ = 715759200.

The previous prime is 2266571249. The next prime is 2266571297. The reversal of 2266571256 is 6521756622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2484820 + ... + 2485731.

It is an arithmetic number, because the mean of its divisors is an integer number (186395700).

Almost surely, 2^2266571256 is an apocalyptic number.

It is an amenable number.

2266571256 is an abundant number, since it is smaller than the sum of its proper divisors (3698091144).

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

2266571256 is a wasteful number, since it uses less digits than its factorization.

2266571256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970579 (or 4970575 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 2266571256 is about 47608.5208339852. The cubic root of 2266571256 is about 1313.5797928447.

The spelling of 2266571256 in words is "two billion, two hundred sixty-six million, five hundred seventy-one thousand, two hundred fifty-six".