2242575 has 18 divisors (see below), whose sum is σ = 4017104. Its totient is φ = 1195920.

The previous prime is 2242549. The next prime is 2242651. The reversal of 2242575 is 5752422.

2242575 = T₃₉₄ + T₃₉₅ + ... + T₄₂₀.

It is not a de Polignac number, because 2242575 - 2⁸ = 2242319 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 2¹⁶ + 4³ + 2²¹ + 5⁴ + 7² + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4759 + ... + 5208.

2^2242575 is an apocalyptic number.

2242575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2242575 is a deficient number, since it is larger than the sum of its proper divisors (1774529).

2242575 is a wasteful number, since it uses less digits than its factorization.

2242575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9983 (or 9975 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 2242575 is about 1497.5229547489. The cubic root of 2242575 is about 130.8927700876.

Adding to 2242575 its reverse (5752422), we get a palindrome (7994997).

It can be divided in two parts, 22425 and 75, that added together give a square (22500 = 150²).

The spelling of 2242575 in words is "two million, two hundred forty-two thousand, five hundred seventy-five".