422020462563 has 12 divisors (see below), whose sum is σ = 696668700208. Its totient is φ = 241154550000.

The previous prime is 422020462471. The next prime is 422020462573. The reversal of 422020462563 is 365264020224.

422020462563 is a `hidden beast` number, since 4 + 2 + 2 + 0 + 20 + 4 + 625 + 6 + 3 = 666.

It is not a de Polignac number, because 422020462563 - 2²⁴ = 422003685347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422020462573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3349368688 + ... + 3349368813.

Almost surely, 2^422020462563 is an apocalyptic number.

422020462563 is a deficient number, since it is larger than the sum of its proper divisors (274648237645).

422020462563 is a wasteful number, since it uses less digits than its factorization.

422020462563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698737514 (or 6698737511 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 422020462563 its reverse (365264020224), we get a palindrome (787284482787).

The spelling of 422020462563 in words is "four hundred twenty-two billion, twenty million, four hundred sixty-two thousand, five hundred sixty-three".