204224420044 has 12 divisors (see below), whose sum is σ = 357417571000. Its totient is φ = 102105114048.

The previous prime is 204224419999. The next prime is 204224420047. The reversal of 204224420044 is 440024422402.

It is a super-2 number, since 2×204224420044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204224419994 and 204224420021.

It is not an unprimeable number, because it can be changed into a prime (204224420047) 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, 1708974 + ... + 1824565.

Almost surely, 2^204224420044 is an apocalyptic number.

It is an amenable number.

204224420044 is a deficient number, since it is larger than the sum of its proper divisors (153193150956).

204224420044 is a wasteful number, since it uses less digits than its factorization.

204224420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547992 (or 3547990 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 204224420044 its reverse (440024422402), we get a palindrome (644248842446).

The spelling of 204224420044 in words is "two hundred four billion, two hundred twenty-four million, four hundred twenty thousand, forty-four".