2243420130 has 128 divisors (see below), whose sum is σ = 6626396160. Its totient is φ = 474393600.

The previous prime is 2243420111. The next prime is 2243420131. The reversal of 2243420130 is 310243422.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2243420097 and 2243420106.

It is not an unprimeable number, because it can be changed into a prime (2243420131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205305 + ... + 215955.

It is an arithmetic number, because the mean of its divisors is an integer number (51768720).

Almost surely, 2^2243420130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243420130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3313198080).

2243420130 is an abundant number, since it is smaller than the sum of its proper divisors (4382976030).

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

2243420130 is a wasteful number, since it uses less digits than its factorization.

2243420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10744.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2243420130 is about 47364.7562012094. The cubic root of 2243420130 is about 1309.0921063971.

Adding to 2243420130 its reverse (310243422), we get a palindrome (2553663552).

The spelling of 2243420130 in words is "two billion, two hundred forty-three million, four hundred twenty thousand, one hundred thirty".