204224420004422 has 16 divisors (see below), whose sum is σ = 320485026520512. Its totient is φ = 97502058329280.

The previous prime is 204224420004419. The next prime is 204224420004487. The reversal of 204224420004422 is 224400024422402.

It is a super-2 number, since 2×204224420004422² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 26495120693 + ... + 26495128400.

It is an arithmetic number, because the mean of its divisors is an integer number (20030314157532).

Almost surely, 2^{204224420004422} is an apocalyptic number.

204224420004422 is a deficient number, since it is larger than the sum of its proper divisors (116260606516090).

204224420004422 is a wasteful number, since it uses less digits than its factorization.

204224420004422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52990249183.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 204224420004422 its reverse (224400024422402), we get a palindrome (428624444426824).

The spelling of 204224420004422 in words is "two hundred four trillion, two hundred twenty-four billion, four hundred twenty million, four thousand, four hundred twenty-two".