2232361 has 4 divisors (see below), whose sum is σ = 2236752. Its totient is φ = 2227972.

The previous prime is 2232353. The next prime is 2232379. The reversal of 2232361 is 1632322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1632322 = 2 ⋅816161.

It is a cyclic number.

It is not a de Polignac number, because 2232361 - 2³ = 2232353 is a prime.

It is a super-3 number, since 3×2232361³ = 33374482068205385643, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232161) 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, 1315 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (559188).

2^2232361 is an apocalyptic number.

It is an amenable number.

2232361 is a deficient number, since it is larger than the sum of its proper divisors (4391).

2232361 is an equidigital number, since it uses as much as digits as its factorization.

2232361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390.

The product of its digits is 432, while the sum is 19.

The square root of 2232361 is about 1494.1087644479. The cubic root of 2232361 is about 130.6937468458.

Adding to 2232361 its reverse (1632322), we get a palindrome (3864683).

The spelling of 2232361 in words is "two million, two hundred thirty-two thousand, three hundred sixty-one".