2989874223 has 30 divisors (see below), whose sum is σ = 4995856424. Its totient is φ = 1687915224.

The previous prime is 2989874189. The next prime is 2989874227. The reversal of 2989874223 is 3224789892.

It is a happy number.

It is not a de Polignac number, because 2989874223 - 2⁶ = 2989874159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2989874223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989874227) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 36022540 + ... + 36022622.

Almost surely, 2^2989874223 is an apocalyptic number.

2989874223 is a deficient number, since it is larger than the sum of its proper divisors (2005982201).

2989874223 is an frugal number, since it uses more digits than its factorization.

2989874223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 93 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 2989874223 is about 54679.7423457719. The cubic root of 2989874223 is about 1440.6250859683.

The spelling of 2989874223 in words is "two billion, nine hundred eighty-nine million, eight hundred seventy-four thousand, two hundred twenty-three".