2240224220 has 24 divisors (see below), whose sum is σ = 5066353824. Its totient is φ = 827159616.

The previous prime is 2240224187. The next prime is 2240224243. The reversal of 2240224220 is 224220422.

2240224220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2240224192 and 2240224201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4307864 + ... + 4308383.

It is an arithmetic number, because the mean of its divisors is an integer number (211098076).

Almost surely, 2^2240224220 is an apocalyptic number.

2240224220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240224220 is an abundant number, since it is smaller than the sum of its proper divisors (2826129604).

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

2240224220 is a wasteful number, since it uses less digits than its factorization.

2240224220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616269 (or 8616267 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2240224220 is about 47331.0069616103. The cubic root of 2240224220 is about 1308.4701796717.

Adding to 2240224220 its reverse (224220422), we get a palindrome (2464444642).

The spelling of 2240224220 in words is "two billion, two hundred forty million, two hundred twenty-four thousand, two hundred twenty".