2182238 has 4 divisors (see below), whose sum is σ = 3273360. Its totient is φ = 1091118.

The previous prime is 2182211. The next prime is 2182249. The reversal of 2182238 is 8322812.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545558 + ... + 545561.

It is an arithmetic number, because the mean of its divisors is an integer number (818340).

2^2182238 is an apocalyptic number.

2182238 is a deficient number, since it is larger than the sum of its proper divisors (1091122).

2182238 is a wasteful number, since it uses less digits than its factorization.

2182238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091121.

The product of its digits is 1536, while the sum is 26.

The square root of 2182238 is about 1477.2399940429. The cubic root of 2182238 is about 129.7081817212.

The spelling of 2182238 in words is "two million, one hundred eighty-two thousand, two hundred thirty-eight".