2232566 has 8 divisors (see below), whose sum is σ = 3827280. Its totient is φ = 956808.

The previous prime is 2232551. The next prime is 2232569. The reversal of 2232566 is 6652322.

2232566 = 316² + 317² + ... + 336².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2232566³ = 33383677351311292488, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232569) 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, 79721 + ... + 79748.

It is an arithmetic number, because the mean of its divisors is an integer number (478410).

2^2232566 is an apocalyptic number.

2232566 is a deficient number, since it is larger than the sum of its proper divisors (1594714).

2232566 is a wasteful number, since it uses less digits than its factorization.

2232566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159478.

The product of its digits is 4320, while the sum is 26.

The square root of 2232566 is about 1494.1773656430. The cubic root of 2232566 is about 130.6977473036.

Adding to 2232566 its reverse (6652322), we get a palindrome (8884888).

The spelling of 2232566 in words is "two million, two hundred thirty-two thousand, five hundred sixty-six".