2235567 has 4 divisors (see below), whose sum is σ = 2980760. Its totient is φ = 1490376.

The previous prime is 2235557. The next prime is 2235587. The reversal of 2235567 is 7655322.

2235567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2235567 - 2¹⁰ = 2234543 is a prime.

It is a super-2 number, since 2×2235567² = 9995519622978, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

2235567 is a lucky number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372592 + ... + 372597.

It is an arithmetic number, because the mean of its divisors is an integer number (745190).

2^2235567 is an apocalyptic number.

2235567 is a deficient number, since it is larger than the sum of its proper divisors (745193).

2235567 is an equidigital number, since it uses as much as digits as its factorization.

2235567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745192.

The product of its digits is 12600, while the sum is 30.

The square root of 2235567 is about 1495.1812599147. The cubic root of 2235567 is about 130.7562820911.

It can be divided in two parts, 22355 and 67, that added together give a palindrome (22422).

The spelling of 2235567 in words is "two million, two hundred thirty-five thousand, five hundred sixty-seven".