2256132661224 has 32 divisors (see below), whose sum is σ = 6074203319520. Its totient is φ = 694194664896.

The previous prime is 2256132661183. The next prime is 2256132661243. The reversal of 2256132661224 is 4221662316522.

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, 3615596902 + ... + 3615597525.

It is an arithmetic number, because the mean of its divisors is an integer number (189818853735).

Almost surely, 2^{2256132661224} is an apocalyptic number.

2256132661224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2256132661224 is an abundant number, since it is smaller than the sum of its proper divisors (3818070658296).

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

2256132661224 is a wasteful number, since it uses less digits than its factorization.

2256132661224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231194449 (or 7231194445 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

Adding to 2256132661224 its reverse (4221662316522), we get a palindrome (6477794977746).

The spelling of 2256132661224 in words is "two trillion, two hundred fifty-six billion, one hundred thirty-two million, six hundred sixty-one thousand, two hundred twenty-four".