2242438 has 8 divisors (see below), whose sum is σ = 3669480. Its totient is φ = 1019280.

The previous prime is 2242433. The next prime is 2242441. The reversal of 2242438 is 8342422.

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 (2242433) 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, 50943 + ... + 50986.

It is an arithmetic number, because the mean of its divisors is an integer number (458685).

2^2242438 is an apocalyptic number.

2242438 is a deficient number, since it is larger than the sum of its proper divisors (1427042).

2242438 is a wasteful number, since it uses less digits than its factorization.

2242438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101942.

The product of its digits is 3072, while the sum is 25.

The square root of 2242438 is about 1497.4772118466. The cubic root of 2242438 is about 130.8901045989.

It can be divided in two parts, 224 and 2438, that added together give a palindrome (2662).

The spelling of 2242438 in words is "two million, two hundred forty-two thousand, four hundred thirty-eight".