2269443 has 8 divisors (see below), whose sum is σ = 3301056. Its totient is φ = 1375400.

The previous prime is 2269441. The next prime is 2269447. The reversal of 2269443 is 3449622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2269443 - 2¹ = 2269441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2269443.

It is not an unprimeable number, because it can be changed into a prime (2269441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34353 + ... + 34418.

It is an arithmetic number, because the mean of its divisors is an integer number (412632).

2^2269443 is an apocalyptic number.

2269443 is a deficient number, since it is larger than the sum of its proper divisors (1031613).

2269443 is a wasteful number, since it uses less digits than its factorization.

2269443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68785.

The product of its digits is 10368, while the sum is 30.

The square root of 2269443 is about 1506.4670590491. The cubic root of 2269443 is about 131.4134326901.

It can be divided in two parts, 226 and 9443, that added together give a palindrome (9669).

The spelling of 2269443 in words is "two million, two hundred sixty-nine thousand, four hundred forty-three".