2241111220 has 48 divisors (see below), whose sum is σ = 4810555008. Its totient is φ = 876809600.

The previous prime is 2241111217. The next prime is 2241111277. The reversal of 2241111220 is 221111422.

It is a junction number, because it is equal to n+sod(n) for n = 2241111194 and 2241111203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160977 + ... + 174343.

It is an arithmetic number, because the mean of its divisors is an integer number (100219896).

Almost surely, 2^2241111220 is an apocalyptic number.

2241111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241111220 is an abundant number, since it is smaller than the sum of its proper divisors (2569443788).

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

2241111220 is a wasteful number, since it uses less digits than its factorization.

2241111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13560 (or 13558 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2241111220 is about 47340.3762131228. The cubic root of 2241111220 is about 1308.6428498735.

Adding to 2241111220 its reverse (221111422), we get a palindrome (2462222642).

The spelling of 2241111220 in words is "two billion, two hundred forty-one million, one hundred eleven thousand, two hundred twenty".