2231334 has 32 divisors (see below), whose sum is σ = 5667840. Its totient is φ = 637416.

The previous prime is 2231329. The next prime is 2231351. The reversal of 2231334 is 4331322.

It is a super-3 number, since 3×2231334³ = 33328441360210703112, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2574 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (177120).

2^2231334 is an apocalyptic number.

2231334 is an abundant number, since it is smaller than the sum of its proper divisors (3436506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231334 is a wasteful number, since it uses less digits than its factorization.

2231334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921 (or 5915 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 2231334 is about 1493.7650417653. The cubic root of 2231334 is about 130.6737018402.

Adding to 2231334 its reverse (4331322), we get a palindrome (6562656).

The spelling of 2231334 in words is "two million, two hundred thirty-one thousand, three hundred thirty-four".