2231474 has 16 divisors (see below), whose sum is σ = 4027200. Its totient is φ = 905904.

The previous prime is 2231461. The next prime is 2231477. The reversal of 2231474 is 4741322.

It is a super-3 number, since 3×2231474³ = 33334715106614893272, which contains 333 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 3929 + ... + 4460.

It is an arithmetic number, because the mean of its divisors is an integer number (251700).

2^2231474 is an apocalyptic number.

2231474 is a deficient number, since it is larger than the sum of its proper divisors (1795726).

2231474 is a wasteful number, since it uses less digits than its factorization.

2231474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8417.

The product of its digits is 1344, while the sum is 23.

The square root of 2231474 is about 1493.8119024830. The cubic root of 2231474 is about 130.6764347249.

Adding to 2231474 its reverse (4741322), we get a palindrome (6972796).

The spelling of 2231474 in words is "two million, two hundred thirty-one thousand, four hundred seventy-four".