2244056220 has 144 divisors (see below), whose sum is σ = 7832260800. Its totient is φ = 509442048.

The previous prime is 2244056207. The next prime is 2244056251. The reversal of 2244056220 is 226504422.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 181764 + ... + 193716.

It is an arithmetic number, because the mean of its divisors is an integer number (54390700).

Almost surely, 2^2244056220 is an apocalyptic number.

2244056220 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 2244056220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3916130400).

2244056220 is an abundant number, since it is smaller than the sum of its proper divisors (5588204580).

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

2244056220 is a wasteful number, since it uses less digits than its factorization.

2244056220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12124 (or 12119 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2244056220 is about 47371.4705281565. The cubic root of 2244056220 is about 1309.2158195467.

The spelling of 2244056220 in words is "two billion, two hundred forty-four million, fifty-six thousand, two hundred twenty".