2213114436 has 72 divisors (see below), whose sum is σ = 6031620504. Its totient is φ = 680163840.

The previous prime is 2213114429. The next prime is 2213114443. The reversal of 2213114436 is 6344113122.

It is a happy number.

2213114436 is a `hidden beast` number, since 2 + 213 + 1 + 1 + 443 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2213114429) and next prime (2213114443).

It can be written as a sum of positive squares in 4 ways, for example, as 307791936 + 1905322500 = 17544^2 + 43650^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494320 + ... + 498776.

It is an arithmetic number, because the mean of its divisors is an integer number (83772507).

Almost surely, 2^2213114436 is an apocalyptic number.

2213114436 is a gapful number since it is divisible by the number (26) 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 2213114436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3015810252).

2213114436 is an abundant number, since it is smaller than the sum of its proper divisors (3818506068).

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

2213114436 is a wasteful number, since it uses less digits than its factorization.

2213114436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541 (or 5536 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2213114436 is about 47043.7502331606. The cubic root of 2213114436 is about 1303.1706503615.

Adding to 2213114436 its reverse (6344113122), we get a palindrome (8557227558).

The spelling of 2213114436 in words is "two billion, two hundred thirteen million, one hundred fourteen thousand, four hundred thirty-six".