2223838 has 8 divisors (see below), whose sum is σ = 3532032. Its totient is φ = 1046496.

The previous prime is 2223833. The next prime is 2223839. The reversal of 2223838 is 8383222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223833) 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, 32670 + ... + 32737.

It is an arithmetic number, because the mean of its divisors is an integer number (441504).

2^2223838 is an apocalyptic number.

2223838 is a deficient number, since it is larger than the sum of its proper divisors (1308194).

2223838 is a wasteful number, since it uses less digits than its factorization.

2223838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65426.

The product of its digits is 4608, while the sum is 28.

The square root of 2223838 is about 1491.2538348651. The cubic root of 2223838 is about 130.5272081572.

The spelling of 2223838 in words is "two million, two hundred twenty-three thousand, eight hundred thirty-eight".