2243000220 has 24 divisors (see below), whose sum is σ = 6280400784. Its totient is φ = 598133376.

The previous prime is 2243000191. The next prime is 2243000251. The reversal of 2243000220 is 220003422.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2243000220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18691609 + ... + 18691728.

It is an arithmetic number, because the mean of its divisors is an integer number (261683366).

Almost surely, 2^2243000220 is an apocalyptic number.

2243000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243000220 is an abundant number, since it is smaller than the sum of its proper divisors (4037400564).

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

2243000220 is a wasteful number, since it uses less digits than its factorization.

2243000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37383349 (or 37383347 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2243000220 is about 47360.3232674778. The cubic root of 2243000220 is about 1309.0104252830.

Adding to 2243000220 its reverse (220003422), we get a palindrome (2463003642).

The spelling of 2243000220 in words is "two billion, two hundred forty-three million, two hundred twenty", and thus it is an aban number.