2213443441220 has 48 divisors (see below), whose sum is σ = 5073198576768. Its totient is φ = 804507432960.

The previous prime is 2213443441177. The next prime is 2213443441301. The reversal of 2213443441220 is 221443443122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915904 + ... + 2845623.

It is an arithmetic number, because the mean of its divisors is an integer number (105691637016).

Almost surely, 2^{2213443441220} is an apocalyptic number.

2213443441220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213443441220 is an abundant number, since it is smaller than the sum of its proper divisors (2859755135548).

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

2213443441220 is a wasteful number, since it uses less digits than its factorization.

2213443441220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763660 (or 4763658 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2213443441220 its reverse (221443443122), we get a palindrome (2434886884342).

The spelling of 2213443441220 in words is "two trillion, two hundred thirteen billion, four hundred forty-three million, four hundred forty-one thousand, two hundred twenty".