2443229 has 4 divisors (see below), whose sum is σ = 2571840. Its totient is φ = 2314620.

The previous prime is 2443219. The next prime is 2443241. The reversal of 2443229 is 9223442.

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 2443229 - 2⁴ = 2443213 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2443198 and 2443207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443219) by changing a digit.

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, 64277 + ... + 64314.

It is an arithmetic number, because the mean of its divisors is an integer number (642960).

2^2443229 is an apocalyptic number.

It is an amenable number.

2443229 is a deficient number, since it is larger than the sum of its proper divisors (128611).

2443229 is a wasteful number, since it uses less digits than its factorization.

2443229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128610.

The product of its digits is 3456, while the sum is 26.

The square root of 2443229 is about 1563.0831711716. The cubic root of 2443229 is about 134.6856701553.

The spelling of 2443229 in words is "two million, four hundred forty-three thousand, two hundred twenty-nine".