2522203 has 4 divisors (see below), whose sum is σ = 2631888. Its totient is φ = 2412520.

The previous prime is 2522189. The next prime is 2522209. The reversal of 2522203 is 3022252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2522203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2522209) 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, 54808 + ... + 54853.

It is an arithmetic number, because the mean of its divisors is an integer number (657972).

2^2522203 is an apocalyptic number.

2522203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2522203 is a deficient number, since it is larger than the sum of its proper divisors (109685).

2522203 is a wasteful number, since it uses less digits than its factorization.

2522203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109684.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2522203 is about 1588.1445148348. The cubic root of 2522203 is about 136.1214853061.

Adding to 2522203 its reverse (3022252), we get a palindrome (5544455).

The spelling of 2522203 in words is "two million, five hundred twenty-two thousand, two hundred three".