2256122536 has 16 divisors (see below), whose sum is σ = 4247087040. Its totient is φ = 1123566000.

The previous prime is 2256122503. The next prime is 2256122543. The reversal of 2256122536 is 6352216522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559776 + ... + 563791.

It is an arithmetic number, because the mean of its divisors is an integer number (265442940).

Almost surely, 2^2256122536 is an apocalyptic number.

It is an amenable number.

2256122536 is a deficient number, since it is larger than the sum of its proper divisors (1990964504).

2256122536 is a wasteful number, since it uses less digits than its factorization.

2256122536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123824 (or 1123820 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 2256122536 is about 47498.6582547339. The cubic root of 2256122536 is about 1311.5581823986.

The spelling of 2256122536 in words is "two billion, two hundred fifty-six million, one hundred twenty-two thousand, five hundred thirty-six".