2232385 has 4 divisors (see below), whose sum is σ = 2678868. Its totient is φ = 1785904.

The previous prime is 2232379. The next prime is 2232401. The reversal of 2232385 is 5832322.

2232385 = 1056² + 1057².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5832322 = 2 ⋅2916161.

It can be written as a sum of positive squares in 2 ways, for example, as 1117249 + 1115136 = 1057^2 + 1056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232385 - 2⁵ = 2232353 is a prime.

It is a super-3 number, since 3×2232385³ = 33375558501874999875, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²⁰ + 3⁵ + 2²⁰ + 3⁶ + 8² + 5⁵ .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223234 + ... + 223243.

It is an arithmetic number, because the mean of its divisors is an integer number (669717).

2^2232385 is an apocalyptic number.

2232385 is the 1057-th centered square number.

It is an amenable number.

2232385 is a deficient number, since it is larger than the sum of its proper divisors (446483).

2232385 is an equidigital number, since it uses as much as digits as its factorization.

2232385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446482.

The product of its digits is 2880, while the sum is 25.

The square root of 2232385 is about 1494.1167959701. The cubic root of 2232385 is about 130.6942152048.

The spelling of 2232385 in words is "two million, two hundred thirty-two thousand, three hundred eighty-five".