2238286 has 8 divisors (see below), whose sum is σ = 3367080. Its totient is φ = 1115928.

The previous prime is 2238277. The next prime is 2238287. The reversal of 2238286 is 6828322.

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 (2238287) 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, 616 + ... + 2203.

It is an arithmetic number, because the mean of its divisors is an integer number (420885).

2^2238286 is an apocalyptic number.

2238286 is a deficient number, since it is larger than the sum of its proper divisors (1128794).

2238286 is a wasteful number, since it uses less digits than its factorization.

2238286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218.

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

The square root of 2238286 is about 1496.0902379202. The cubic root of 2238286 is about 130.8092712273.

The spelling of 2238286 in words is "two million, two hundred thirty-eight thousand, two hundred eighty-six".