2231342 has 8 divisors (see below), whose sum is σ = 3354696. Its totient is φ = 1113112.

The previous prime is 2231329. The next prime is 2231351. The reversal of 2231342 is 2431322.

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

It is a super-3 number, since 3×2231342³ = 33328799838798161064, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 2115.

It is an arithmetic number, because the mean of its divisors is an integer number (419337).

2^2231342 is an apocalyptic number.

2231342 is a deficient number, since it is larger than the sum of its proper divisors (1123354).

2231342 is a wasteful number, since it uses less digits than its factorization.

2231342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562.

The product of its digits is 288, while the sum is 17.

The square root of 2231342 is about 1493.7677195602. The cubic root of 2231342 is about 130.6738580081.

Adding to 2231342 its reverse (2431322), we get a palindrome (4662664).

The spelling of 2231342 in words is "two million, two hundred thirty-one thousand, three hundred forty-two".