4208922189 has 8 divisors (see below), whose sum is σ = 6235440320. Its totient is φ = 2805948108.

The previous prime is 4208922149. The next prime is 4208922227. The reversal of 4208922189 is 9812298024.

It is a happy number.

4208922189 is a `hidden beast` number, since 420 + 8 + 9 + 2 + 218 + 9 = 666.

It is not a de Polignac number, because 4208922189 - 2⁷ = 4208922061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4208922149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77942977 + ... + 77943030.

It is an arithmetic number, because the mean of its divisors is an integer number (779430040).

Almost surely, 2^4208922189 is an apocalyptic number.

It is an amenable number.

4208922189 is a deficient number, since it is larger than the sum of its proper divisors (2026518131).

4208922189 is a wasteful number, since it uses less digits than its factorization.

4208922189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155886016 (or 155886010 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 4208922189 is about 64876.2066477380. The cubic root of 4208922189 is about 1614.5703233151.

The spelling of 4208922189 in words is "four billion, two hundred eight million, nine hundred twenty-two thousand, one hundred eighty-nine".