2213862944 has 48 divisors (see below), whose sum is σ = 4645662336. Its totient is φ = 1034880000.

The previous prime is 2213862941. The next prime is 2213862979. The reversal of 2213862944 is 4492683122.

It is not an unprimeable number, because it can be changed into a prime (2213862941) 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, 68669 + ... + 95619.

It is an arithmetic number, because the mean of its divisors is an integer number (96784632).

Almost surely, 2^2213862944 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 2213862944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2322831168).

2213862944 is an abundant number, since it is smaller than the sum of its proper divisors (2431799392).

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

2213862944 is a wasteful number, since it uses less digits than its factorization.

2213862944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27129 (or 27121 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 2213862944 is about 47051.7050063013. The cubic root of 2213862944 is about 1303.3175509907.

The spelling of 2213862944 in words is "two billion, two hundred thirteen million, eight hundred sixty-two thousand, nine hundred forty-four".