2200522 has 4 divisors (see below), whose sum is σ = 3300786. Its totient is φ = 1100260.

The previous prime is 2200489. The next prime is 2200537. The reversal of 2200522 is 2250022.

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

It can be written as a sum of positive squares in only one way, i.e., 1766241 + 434281 = 1329^2 + 659^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550129 + ... + 550132.

2^2200522 is an apocalyptic number.

2200522 is a deficient number, since it is larger than the sum of its proper divisors (1100264).

2200522 is a wasteful number, since it uses less digits than its factorization.

2200522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100263.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2200522 is about 1483.4156531465. The cubic root of 2200522 is about 130.0694303677.

Adding to 2200522 its reverse (2250022), we get a palindrome (4450544).

The spelling of 2200522 in words is "two million, two hundred thousand, five hundred twenty-two".