2238242 has 4 divisors (see below), whose sum is σ = 3357366. Its totient is φ = 1119120.

The previous prime is 2238239. The next prime is 2238259. The reversal of 2238242 is 2428322.

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

It can be written as a sum of positive squares in only one way, i.e., 2128681 + 109561 = 1459^2 + 331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559559 + ... + 559562.

2^2238242 is an apocalyptic number.

2238242 is a deficient number, since it is larger than the sum of its proper divisors (1119124).

2238242 is a wasteful number, since it uses less digits than its factorization.

2238242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119123.

The product of its digits is 1536, while the sum is 23.

The square root of 2238242 is about 1496.0755328525. The cubic root of 2238242 is about 130.8084140765.

The spelling of 2238242 in words is "two million, two hundred thirty-eight thousand, two hundred forty-two".