20225404322 has 12 divisors (see below), whose sum is σ = 32227678050. Its totient is φ = 9517837056.

The previous prime is 20225404301. The next prime is 20225404349. The reversal of 20225404322 is 22340452202.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 20135893801 + 89510521 = 141901^2 + 9461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20225404291 and 20225404300.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 17495447 + ... + 17496602.

Almost surely, 2^20225404322 is an apocalyptic number.

20225404322 is a deficient number, since it is larger than the sum of its proper divisors (12002273728).

20225404322 is a wasteful number, since it uses less digits than its factorization.

20225404322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34992085 (or 34992068 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 20225404322 its reverse (22340452202), we get a palindrome (42565856524).

The spelling of 20225404322 in words is "twenty billion, two hundred twenty-five million, four hundred four thousand, three hundred twenty-two".