2239285212 has 36 divisors (see below), whose sum is σ = 5724023760. Its totient is φ = 738040512.

The previous prime is 2239285211. The next prime is 2239285219. The reversal of 2239285212 is 2125829322.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239285211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 346248 + ... + 352655.

It is an arithmetic number, because the mean of its divisors is an integer number (159000660).

Almost surely, 2^2239285212 is an apocalyptic number.

It is an amenable number.

2239285212 is an abundant number, since it is smaller than the sum of its proper divisors (3484738548).

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

2239285212 is a wasteful number, since it uses less digits than its factorization.

2239285212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699002 (or 698997 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2239285212 is about 47321.0863357975. The cubic root of 2239285212 is about 1308.2873355225.

The spelling of 2239285212 in words is "two billion, two hundred thirty-nine million, two hundred eighty-five thousand, two hundred twelve".