204422246632656 has 80 divisors (see below), whose sum is σ = 631903525933120. Its totient is φ = 62899152808320.

The previous prime is 204422246632619. The next prime is 204422246632673. The reversal of 204422246632656 is 656236642224402.

204422246632656 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 22 + 246 + 6 + 326 + 56 = 666.

204422246632656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204422246632656² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18199980730 + ... + 18199991961.

It is an arithmetic number, because the mean of its divisors is an integer number (7898794074164).

Almost surely, 2^{204422246632656} is an apocalyptic number.

204422246632656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

204422246632656 is an abundant number, since it is smaller than the sum of its proper divisors (427481279300464).

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

204422246632656 is a wasteful number, since it uses less digits than its factorization.

204422246632656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36399972721 (or 36399972709 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 54.

The spelling of 204422246632656 in words is "two hundred four trillion, four hundred twenty-two billion, two hundred forty-six million, six hundred thirty-two thousand, six hundred fifty-six".