20416306624422 has 16 divisors (see below), whose sum is σ = 40833362260800. Its totient is φ = 6805310706152.

The previous prime is 20416306624393. The next prime is 20416306624471. The reversal of 20416306624422 is 22442660361402.

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, 30854172 + ... + 31508927.

It is an arithmetic number, because the mean of its divisors is an integer number (2552085141300).

Almost surely, 2^{20416306624422} is an apocalyptic number.

20416306624422 is an abundant number, since it is smaller than the sum of its proper divisors (20417055636378).

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

20416306624422 is a wasteful number, since it uses less digits than its factorization.

20416306624422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62417667.

The product of its (nonzero) digits is 663552, while the sum is 42.

Adding to 20416306624422 its reverse (22442660361402), we get a palindrome (42858966985824).

The spelling of 20416306624422 in words is "twenty trillion, four hundred sixteen billion, three hundred six million, six hundred twenty-four thousand, four hundred twenty-two".