2214541312 has 48 divisors (see below), whose sum is σ = 4688545680. Its totient is φ = 1042120704.

The previous prime is 2214541289. The next prime is 2214541393. The reversal of 2214541312 is 2131454122.

It is a super-4 number, since 4×2214541312⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3013 + ... + 66619.

It is an arithmetic number, because the mean of its divisors is an integer number (97678035).

Almost surely, 2^2214541312 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 2214541312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2344272840).

2214541312 is an abundant number, since it is smaller than the sum of its proper divisors (2474004368).

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

2214541312 is an equidigital number, since it uses as much as digits as its factorization.

2214541312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63646 (or 63626 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 2214541312 is about 47058.9132046204. The cubic root of 2214541312 is about 1303.4506574888.

Adding to 2214541312 its reverse (2131454122), we get a palindrome (4345995434).

The spelling of 2214541312 in words is "two billion, two hundred fourteen million, five hundred forty-one thousand, three hundred twelve".