204422424442 has 8 divisors (see below), whose sum is σ = 313157756736. Its totient is φ = 100036505532.

The previous prime is 204422424433. The next prime is 204422424443. The reversal of 204422424442 is 244424224402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×204422424442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204422424398 and 204422424407.

It is not an unprimeable number, because it can be changed into a prime (204422424443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087353228 + ... + 1087353415.

It is an arithmetic number, because the mean of its divisors is an integer number (39144719592).

Almost surely, 2^204422424442 is an apocalyptic number.

204422424442 is a deficient number, since it is larger than the sum of its proper divisors (108735332294).

204422424442 is a wasteful number, since it uses less digits than its factorization.

204422424442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174706692.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 204422424442 its reverse (244424224402), we get a palindrome (448846648844).

The spelling of 204422424442 in words is "two hundred four billion, four hundred twenty-two million, four hundred twenty-four thousand, four hundred forty-two".