2202555 has 8 divisors (see below), whose sum is σ = 3524112. Its totient is φ = 1174688.

The previous prime is 2202547. The next prime is 2202559. The reversal of 2202555 is 5552022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2202555 - 2³ = 2202547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2202559) 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 7 ways as a sum of consecutive naturals, for example, 73404 + ... + 73433.

It is an arithmetic number, because the mean of its divisors is an integer number (440514).

2^2202555 is an apocalyptic number.

2202555 is a deficient number, since it is larger than the sum of its proper divisors (1321557).

2202555 is a wasteful number, since it uses less digits than its factorization.

2202555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146845.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 2202555 is about 1484.1007378207. The cubic root of 2202555 is about 130.1094738604.

Adding to 2202555 its reverse (5552022), we get a palindrome (7754577).

It can be divided in two parts, 220 and 2555, that added together give a triangular number (2775 = T₇₄).

The spelling of 2202555 in words is "two million, two hundred two thousand, five hundred fifty-five".