2231470 has 24 divisors (see below), whose sum is σ = 4153464. Its totient is φ = 863136.

The previous prime is 2231461. The next prime is 2231477. The reversal of 2231470 is 741322.

It is a super-3 number, since 3×2231470³ = 33334535845792569000, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13609 + ... + 13771.

It is an arithmetic number, because the mean of its divisors is an integer number (173061).

2^2231470 is an apocalyptic number.

2231470 is a deficient number, since it is larger than the sum of its proper divisors (1921994).

2231470 is a wasteful number, since it uses less digits than its factorization.

2231470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2231470 is about 1493.8105636258. The cubic root of 2231470 is about 130.6763566441.

Adding to 2231470 its reverse (741322), we get a palindrome (2972792).

It can be divided in two parts, 2231 and 470, that added together give a triangular number (2701 = T₇₃).

The spelling of 2231470 in words is "two million, two hundred thirty-one thousand, four hundred seventy".