2242567 has 4 divisors (see below), whose sum is σ = 2246440. Its totient is φ = 2238696.

The previous prime is 2242549. The next prime is 2242651. The reversal of 2242567 is 7652422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242517) 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, 873 + ... + 2290.

It is an arithmetic number, because the mean of its divisors is an integer number (561610).

2^2242567 is an apocalyptic number.

2242567 is a deficient number, since it is larger than the sum of its proper divisors (3873).

2242567 is an equidigital number, since it uses as much as digits as its factorization.

2242567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872.

The product of its digits is 6720, while the sum is 28.

The square root of 2242567 is about 1497.5202836690. The cubic root of 2242567 is about 130.8926144416.

Adding to 2242567 its reverse (7652422), we get a palindrome (9894989).

It can be divided in two parts, 2242 and 567, that added together give a square (2809 = 53²).

The spelling of 2242567 in words is "two million, two hundred forty-two thousand, five hundred sixty-seven".