2232146 has 12 divisors (see below), whose sum is σ = 3895038. Its totient is φ = 956592.

The previous prime is 2232133. The next prime is 2232157. The reversal of 2232146 is 6412322.

It can be written as a sum of positive squares in only one way, i.e., 1466521 + 765625 = 1211^2 + 875^2 .

It is a super-3 number, since 3×2232146³ = 33364840048941144408, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11291 + ... + 11486.

2^2232146 is an apocalyptic number.

2232146 is a deficient number, since it is larger than the sum of its proper divisors (1662892).

2232146 is a wasteful number, since it uses less digits than its factorization.

2232146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22793 (or 22786 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 2232146 is about 1494.0368134688. The cubic root of 2232146 is about 130.6895509806.

Adding to 2232146 its reverse (6412322), we get a palindrome (8644468).

The spelling of 2232146 in words is "two million, two hundred thirty-two thousand, one hundred forty-six".