422108203553 has 4 divisors (see below), whose sum is σ = 435724597248. Its totient is φ = 408491809860.

The previous prime is 422108203549. The next prime is 422108203567. The reversal of 422108203553 is 355302801224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422108203553 - 2² = 422108203549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422108203523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6808196801 + ... + 6808196862.

It is an arithmetic number, because the mean of its divisors is an integer number (108931149312).

Almost surely, 2^422108203553 is an apocalyptic number.

It is an amenable number.

422108203553 is a deficient number, since it is larger than the sum of its proper divisors (13616393695).

422108203553 is a wasteful number, since it uses less digits than its factorization.

422108203553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13616393694.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 422108203553 in words is "four hundred twenty-two billion, one hundred eight million, two hundred three thousand, five hundred fifty-three".