20422204654232 has 16 divisors (see below), whose sum is σ = 38309015345640. Its totient is φ = 10206467228736.

The previous prime is 20422204654199. The next prime is 20422204654253. The reversal of 20422204654232 is 23245640222402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579368573 + ... + 579403820.

Almost surely, 2^{20422204654232} is an apocalyptic number.

It is an amenable number.

20422204654232 is a deficient number, since it is larger than the sum of its proper divisors (17886810691408).

20422204654232 is a wasteful number, since it uses less digits than its factorization.

20422204654232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158774602 (or 1158774598 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 20422204654232 its reverse (23245640222402), we get a palindrome (43667844876634).

The spelling of 20422204654232 in words is "twenty trillion, four hundred twenty-two billion, two hundred four million, six hundred fifty-four thousand, two hundred thirty-two".