2243130 has 16 divisors (see below), whose sum is σ = 5383584. Its totient is φ = 598160.

The previous prime is 2243123. The next prime is 2243161. The reversal of 2243130 is 313422.

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

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, 37356 + ... + 37415.

It is an arithmetic number, because the mean of its divisors is an integer number (336474).

2^2243130 is an apocalyptic number.

2243130 is an abundant number, since it is smaller than the sum of its proper divisors (3140454).

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

2243130 is a wasteful number, since it uses less digits than its factorization.

2243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74781.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2243130 is about 1497.7082492929. The cubic root of 2243130 is about 130.9035671245.

Adding to 2243130 its reverse (313422), we get a palindrome (2556552).

The spelling of 2243130 in words is "two million, two hundred forty-three thousand, one hundred thirty".