204422055534 has 64 divisors (see below), whose sum is σ = 474105139200. Its totient is φ = 65166637536.

The previous prime is 204422055533. The next prime is 204422055547. The reversal of 204422055534 is 435550224402.

204422055534 is a `hidden beast` number, since 2 + 0 + 442 + 205 + 5 + 5 + 3 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204422055533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9742947 + ... + 9763905.

It is an arithmetic number, because the mean of its divisors is an integer number (7407892800).

Almost surely, 2^204422055534 is an apocalyptic number.

204422055534 is an abundant number, since it is smaller than the sum of its proper divisors (269683083666).

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

204422055534 is a wasteful number, since it uses less digits than its factorization.

204422055534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28846 (or 28840 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 204422055534 its reverse (435550224402), we get a palindrome (639972279936).

The spelling of 204422055534 in words is "two hundred four billion, four hundred twenty-two million, fifty-five thousand, five hundred thirty-four".