2223886 has 8 divisors (see below), whose sum is σ = 3812400. Its totient is φ = 953088.

The previous prime is 2223883. The next prime is 2223901. The reversal of 2223886 is 6883222.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223883) 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, 79411 + ... + 79438.

It is an arithmetic number, because the mean of its divisors is an integer number (476550).

2^2223886 is an apocalyptic number.

2223886 is a deficient number, since it is larger than the sum of its proper divisors (1588514).

2223886 is a wasteful number, since it uses less digits than its factorization.

2223886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158858.

The product of its digits is 9216, while the sum is 31.

The square root of 2223886 is about 1491.2699286179. The cubic root of 2223886 is about 130.5281472635.

The spelling of 2223886 in words is "two million, two hundred twenty-three thousand, eight hundred eighty-six".