204424331022 has 24 divisors (see below), whose sum is σ = 443014837200. Its totient is φ = 68126758560.

The previous prime is 204424331017. The next prime is 204424331161. The reversal of 204424331022 is 220133424402.

204424331022 is a `hidden beast` number, since 204 + 4 + 2 + 433 + 1 + 0 + 22 = 666.

It is a super-2 number, since 2×204424331022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1137754 + ... + 1305117.

It is an arithmetic number, because the mean of its divisors is an integer number (18458951550).

Almost surely, 2^204424331022 is an apocalyptic number.

204424331022 is an abundant number, since it is smaller than the sum of its proper divisors (238590506178).

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

204424331022 is a wasteful number, since it uses less digits than its factorization.

204424331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447528 (or 2447525 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 204424331022 its reverse (220133424402), we get a palindrome (424557755424).

The spelling of 204424331022 in words is "two hundred four billion, four hundred twenty-four million, three hundred thirty-one thousand, twenty-two".