422005354545 has 16 divisors (see below), whose sum is σ = 714926718720. Its totient is φ = 211830138624.

The previous prime is 422005354541. The next prime is 422005354567. The reversal of 422005354545 is 545453500224.

It is not a de Polignac number, because 422005354545 - 2² = 422005354541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422005354541) 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, 827461225 + ... + 827461734.

It is an arithmetic number, because the mean of its divisors is an integer number (44682919920).

Almost surely, 2^422005354545 is an apocalyptic number.

It is an amenable number.

422005354545 is a deficient number, since it is larger than the sum of its proper divisors (292921364175).

422005354545 is a wasteful number, since it uses less digits than its factorization.

422005354545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654922984.

The product of its (nonzero) digits is 480000, while the sum is 39.

Adding to 422005354545 its reverse (545453500224), we get a palindrome (967458854769).

The spelling of 422005354545 in words is "four hundred twenty-two billion, five million, three hundred fifty-four thousand, five hundred forty-five".