2202023522 has 4 divisors (see below), whose sum is σ = 3303035286. Its totient is φ = 1101011760.

The previous prime is 2202023503. The next prime is 2202023533. The reversal of 2202023522 is 2253202022.

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., 1217381881 + 984641641 = 34891^2 + 31379^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2202023494 and 2202023503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550505879 + ... + 550505882.

Almost surely, 2^2202023522 is an apocalyptic number.

2202023522 is a deficient number, since it is larger than the sum of its proper divisors (1101011764).

2202023522 is a wasteful number, since it uses less digits than its factorization.

2202023522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101011763.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2202023522 is about 46925.7234573959. The cubic root of 2202023522 is about 1300.9900785075.

Adding to 2202023522 its reverse (2253202022), we get a palindrome (4455225544).

The spelling of 2202023522 in words is "two billion, two hundred two million, twenty-three thousand, five hundred twenty-two".