422020462473 has 16 divisors (see below), whose sum is σ = 625529285440. Its totient is φ = 281205771552.

The previous prime is 422020462471. The next prime is 422020462573. The reversal of 422020462473 is 374264020224.

422020462473 is a `hidden beast` number, since 4 + 2 + 2 + 0 + 20 + 4 + 624 + 7 + 3 = 666.

It is not a de Polignac number, because 422020462473 - 2¹ = 422020462471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422020462471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3867511 + ... + 3975132.

It is an arithmetic number, because the mean of its divisors is an integer number (39095580340).

Almost surely, 2^422020462473 is an apocalyptic number.

It is an amenable number.

422020462473 is a deficient number, since it is larger than the sum of its proper divisors (203508822967).

422020462473 is a wasteful number, since it uses less digits than its factorization.

422020462473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7844645 (or 7844639 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

Adding to 422020462473 its reverse (374264020224), we get a palindrome (796284482697).

The spelling of 422020462473 in words is "four hundred twenty-two billion, twenty million, four hundred sixty-two thousand, four hundred seventy-three".