2256243555622 has 32 divisors (see below), whose sum is σ = 4007462713920. Its totient is φ = 932161413120.

The previous prime is 2256243555563. The next prime is 2256243555641. The reversal of 2256243555622 is 2265553426522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4074583 + ... + 4595074.

It is an arithmetic number, because the mean of its divisors is an integer number (125233209810).

Almost surely, 2^{2256243555622} is an apocalyptic number.

2256243555622 is a deficient number, since it is larger than the sum of its proper divisors (1751219158298).

2256243555622 is a wasteful number, since it uses less digits than its factorization.

2256243555622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670336.

The product of its digits is 8640000, while the sum is 49.

The spelling of 2256243555622 in words is "two trillion, two hundred fifty-six billion, two hundred forty-three million, five hundred fifty-five thousand, six hundred twenty-two".