2242511 has 4 divisors (see below), whose sum is σ = 2290272. Its totient is φ = 2194752.

The previous prime is 2242469. The next prime is 2242517. The reversal of 2242511 is 1152422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1152422 = 2 ⋅576211.

It is a cyclic number.

It is not a de Polignac number, because 2242511 - 2¹⁸ = 1980367 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2242511.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23810 + ... + 23903.

It is an arithmetic number, because the mean of its divisors is an integer number (572568).

2^2242511 is an apocalyptic number.

2242511 is a deficient number, since it is larger than the sum of its proper divisors (47761).

2242511 is an equidigital number, since it uses as much as digits as its factorization.

2242511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47760.

The product of its digits is 160, while the sum is 17.

The square root of 2242511 is about 1497.5015859758. The cubic root of 2242511 is about 130.8915249093.

Adding to 2242511 its reverse (1152422), we get a palindrome (3394933).

The spelling of 2242511 in words is "two million, two hundred forty-two thousand, five hundred eleven".