2204360690256 has 160 divisors (see below), whose sum is σ = 6451760989440. Its totient is φ = 720414604800.

The previous prime is 2204360690251. The next prime is 2204360690327. The reversal of 2204360690256 is 6520960634022.

2204360690256 is a `hidden beast` number, since 2 + 204 + 360 + 69 + 0 + 25 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204360690251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8060986 + ... + 8329958.

It is an arithmetic number, because the mean of its divisors is an integer number (40323506184).

Almost surely, 2^{2204360690256} 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 2204360690256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225880494720).

2204360690256 is an abundant number, since it is smaller than the sum of its proper divisors (4247400299184).

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

2204360690256 is a wasteful number, since it uses less digits than its factorization.

2204360690256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269362 (or 269350 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 2204360690256 in words is "two trillion, two hundred four billion, three hundred sixty million, six hundred ninety thousand, two hundred fifty-six".