2243013140 has 12 divisors (see below), whose sum is σ = 4710327636. Its totient is φ = 897205248.

The previous prime is 2243013131. The next prime is 2243013169. The reversal of 2243013140 is 413103422.

It can be written as a sum of positive squares in 2 ways, for example, as 724040464 + 1518972676 = 26908^2 + 38974^2 .

It is a super-2 number, since 2×2243013140² = 10062215892425319200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 112150657 = 2243013140 / (2 + 2 + 4 + 3 + 0 + 1 + 3 + 1 + 4 + 0).

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 3 ways as a sum of consecutive naturals, for example, 56075309 + ... + 56075348.

It is an arithmetic number, because the mean of its divisors is an integer number (392527303).

Almost surely, 2^2243013140 is an apocalyptic number.

2243013140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243013140 is an abundant number, since it is smaller than the sum of its proper divisors (2467314496).

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

2243013140 is a wasteful number, since it uses less digits than its factorization.

2243013140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112150666 (or 112150664 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2243013140 is about 47360.4596683774. The cubic root of 2243013140 is about 1309.0129386402.

Adding to 2243013140 its reverse (413103422), we get a palindrome (2656116562).

The spelling of 2243013140 in words is "two billion, two hundred forty-three million, thirteen thousand, one hundred forty".