2202505 has 4 divisors (see below), whose sum is σ = 2643012. Its totient is φ = 1762000.

The previous prime is 2202493. The next prime is 2202511. The reversal of 2202505 is 5052022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 535824 + 1666681 = 732^2 + 1291^2 .

It is not a de Polignac number, because 2202505 - 2⁷ = 2202377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220246 + ... + 220255.

It is an arithmetic number, because the mean of its divisors is an integer number (660753).

2^2202505 is an apocalyptic number.

It is an amenable number.

2202505 is a deficient number, since it is larger than the sum of its proper divisors (440507).

2202505 is an equidigital number, since it uses as much as digits as its factorization.

2202505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440506.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2202505 is about 1484.0838925074. The cubic root of 2202505 is about 130.1084893185.

Adding to 2202505 its reverse (5052022), we get a palindrome (7254527).

The spelling of 2202505 in words is "two million, two hundred two thousand, five hundred five".