2203989284 has 48 divisors (see below), whose sum is σ = 4656691200. Its totient is φ = 891629856.

The previous prime is 2203989269. The next prime is 2203989289. The reversal of 2203989284 is 4829893022.

It is not an unprimeable number, because it can be changed into a prime (2203989289) 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, 143237 + ... + 157875.

It is an arithmetic number, because the mean of its divisors is an integer number (97014400).

Almost surely, 2^2203989284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203989284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2328345600).

2203989284 is an abundant number, since it is smaller than the sum of its proper divisors (2452701916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203989284 is a wasteful number, since it uses less digits than its factorization.

2203989284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14952 (or 14950 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 2203989284 is about 46946.6642478462. The cubic root of 2203989284 is about 1301.3770977191.

The spelling of 2203989284 in words is "two billion, two hundred three million, nine hundred eighty-nine thousand, two hundred eighty-four".