2242342 has 8 divisors (see below), whose sum is σ = 3540600. Its totient is φ = 1062144.

The previous prime is 2242337. The next prime is 2242343. The reversal of 2242342 is 2432422.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242343) 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, 29467 + ... + 29542.

It is an arithmetic number, because the mean of its divisors is an integer number (442575).

2^2242342 is an apocalyptic number.

2242342 is a deficient number, since it is larger than the sum of its proper divisors (1298258).

2242342 is a wasteful number, since it uses less digits than its factorization.

2242342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59030.

The product of its digits is 768, while the sum is 19.

The square root of 2242342 is about 1497.4451575934. The cubic root of 2242342 is about 130.8882367466. Note that the first 3 decimals are identical.

Adding to 2242342 its reverse (2432422), we get a palindrome (4674764).

The spelling of 2242342 in words is "two million, two hundred forty-two thousand, three hundred forty-two".