2222575 has 6 divisors (see below), whose sum is σ = 2756024. Its totient is φ = 1778040.

The previous prime is 2222573. The next prime is 2222579. The reversal of 2222575 is 5752222.

It is not a de Polignac number, because 2222575 - 2¹ = 2222573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 88903 = 2222575 / (2 + 2 + 2 + 2 + 5 + 7 + 5).

It is a d-powerful number, because it can be written as 2² + 2⁵ + 2¹² + 2¹⁸ + 5⁵ + 7² + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44427 + ... + 44476.

2^2222575 is an apocalyptic number.

2222575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2222575 is a deficient number, since it is larger than the sum of its proper divisors (533449).

2222575 is an equidigital number, since it uses as much as digits as its factorization.

2222575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88913 (or 88908 counting only the distinct ones).

The product of its digits is 2800, while the sum is 25.

The square root of 2222575 is about 1490.8303055680. The cubic root of 2222575 is about 130.5024930651.

Adding to 2222575 its reverse (5752222), we get a palindrome (7974797).

The spelling of 2222575 in words is "two million, two hundred twenty-two thousand, five hundred seventy-five".