2243141 has 4 divisors (see below), whose sum is σ = 2253984. Its totient is φ = 2232300.

The previous prime is 2243123. The next prime is 2243161. The reversal of 2243141 is 1413422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2243141 - 2⁶ = 2243077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105 + ... + 5526.

It is an arithmetic number, because the mean of its divisors is an integer number (563496).

2^2243141 is an apocalyptic number.

It is an amenable number.

2243141 is a deficient number, since it is larger than the sum of its proper divisors (10843).

2243141 is a wasteful number, since it uses less digits than its factorization.

2243141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842.

The product of its digits is 192, while the sum is 17.

The square root of 2243141 is about 1497.7119215657. The cubic root of 2243141 is about 130.9037811019.

Adding to 2243141 its reverse (1413422), we get a palindrome (3656563).

The spelling of 2243141 in words is "two million, two hundred forty-three thousand, one hundred forty-one".