2239889322 has 64 divisors (see below), whose sum is σ = 4977998208. Its totient is φ = 671792000.

The previous prime is 2239889303. The next prime is 2239889363.

2239889322 is nontrivially palindromic in base 10.

Its product of digits (746496) is a multiple of the sum of its prime factors (2916).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805198 + ... + 807974.

It is an arithmetic number, because the mean of its divisors is an integer number (77781222).

Almost surely, 2^2239889322 is an apocalyptic number.

2239889322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239889322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2488999104).

2239889322 is an abundant number, since it is smaller than the sum of its proper divisors (2738108886).

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

2239889322 is a wasteful number, since it uses less digits than its factorization.

2239889322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916 (or 2894 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 2239889322 is about 47327.4690005709. The cubic root of 2239889322 is about 1308.4049740135.

The spelling of 2239889322 in words is "two billion, two hundred thirty-nine million, eight hundred eighty-nine thousand, three hundred twenty-two".