2213544300 has 144 divisors (see below), whose sum is σ = 7105795200. Its totient is φ = 527475200.

The previous prime is 2213544299. The next prime is 2213544301. The reversal of 2213544300 is 34453122.

It is an interprime number because it is at equal distance from previous prime (2213544299) and next prime (2213544301).

It is not an unprimeable number, because it can be changed into a prime (2213544301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189016 + ... + 200384.

It is an arithmetic number, because the mean of its divisors is an integer number (49345800).

Almost surely, 2^2213544300 is an apocalyptic number.

2213544300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213544300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3552897600).

2213544300 is an abundant number, since it is smaller than the sum of its proper divisors (4892250900).

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

2213544300 is a wasteful number, since it uses less digits than its factorization.

2213544300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11456 (or 11449 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2213544300 is about 47048.3187797396. The cubic root of 2213544300 is about 1303.2550186276.

Adding to 2213544300 its reverse (34453122), we get a palindrome (2247997422).

The spelling of 2213544300 in words is "two billion, two hundred thirteen million, five hundred forty-four thousand, three hundred".