2231468 has 12 divisors (see below), whose sum is σ = 3915912. Its totient is φ = 1112640.

The previous prime is 2231461. The next prime is 2231477. The reversal of 2231468 is 8641322.

It is a super-3 number, since 3×2231468³ = 33334446215622405696, which contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231461) 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, 1796 + ... + 2772.

It is an arithmetic number, because the mean of its divisors is an integer number (326326).

2^2231468 is an apocalyptic number.

It is an amenable number.

2231468 is a deficient number, since it is larger than the sum of its proper divisors (1684444).

2231468 is a wasteful number, since it uses less digits than its factorization.

2231468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1550 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 2231468 is about 1493.8098941967. The cubic root of 2231468 is about 130.6763176036.

It can be divided in two parts, 22 and 31468, that multiplied together give a palindrome (692296).

The spelling of 2231468 in words is "two million, two hundred thirty-one thousand, four hundred sixty-eight".