2232405 has 48 divisors (see below), whose sum is σ = 4667520. Its totient is φ = 964224.

The previous prime is 2232401. The next prime is 2232421. The reversal of 2232405 is 5042322.

It is not a de Polignac number, because 2232405 - 2² = 2232401 is a prime.

It is a super-3 number, since 3×2232405³ = 33376455547613490375, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5799 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (97240).

2^2232405 is an apocalyptic number.

It is an amenable number.

2232405 is an abundant number, since it is smaller than the sum of its proper divisors (2435115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232405 is a wasteful number, since it uses less digits than its factorization.

2232405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2232405 is about 1494.1234888723. The cubic root of 2232405 is about 130.6946055013.

Adding to 2232405 its reverse (5042322), we get a palindrome (7274727).

It can be divided in two parts, 223 and 2405, that added together give a triangular number (2628 = T₇₂).

The spelling of 2232405 in words is "two million, two hundred thirty-two thousand, four hundred five".