8406222203 has 4 divisors (see below), whose sum is σ = 8900705880. Its totient is φ = 7911738528.

The previous prime is 8406222179. The next prime is 8406222247. The reversal of 8406222203 is 3022226048.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-8406222203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8406222403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247241813 + ... + 247241846.

It is an arithmetic number, because the mean of its divisors is an integer number (2225176470).

Almost surely, 2^8406222203 is an apocalyptic number.

8406222203 is a deficient number, since it is larger than the sum of its proper divisors (494483677).

8406222203 is a wasteful number, since it uses less digits than its factorization.

8406222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494483676.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 8406222203 is about 91685.4525156527. The cubic root of 8406222203 is about 2033.2945123258.

The spelling of 8406222203 in words is "eight billion, four hundred six million, two hundred twenty-two thousand, two hundred three".