2243717020 has 48 divisors (see below), whose sum is σ = 4859906688. Its totient is φ = 869657600.

The previous prime is 2243717017. The next prime is 2243717029. The reversal of 2243717020 is 207173422.

It is a self number, because there is not a number n which added to its sum of digits gives 2243717020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243717029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 83124 + ... + 106756.

It is an arithmetic number, because the mean of its divisors is an integer number (101248056).

Almost surely, 2^2243717020 is an apocalyptic number.

2243717020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243717020 is an abundant number, since it is smaller than the sum of its proper divisors (2616189668).

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

2243717020 is a wasteful number, since it uses less digits than its factorization.

2243717020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23790 (or 23788 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2243717020 is about 47367.8901788965. The cubic root of 2243717020 is about 1309.1498514455.

The spelling of 2243717020 in words is "two billion, two hundred forty-three million, seven hundred seventeen thousand, twenty".