2201522056 has 16 divisors (see below), whose sum is σ = 4205738700. Its totient is φ = 1079991744.

The previous prime is 2201522051. The next prime is 2201522123. The reversal of 2201522056 is 6502251022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1889293156 + 312228900 = 43466^2 + 17670^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2201522056.

It is not an unprimeable number, because it can be changed into a prime (2201522051) 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, 2595711 + ... + 2596558.

Almost surely, 2^2201522056 is an apocalyptic number.

It is an amenable number.

2201522056 is a deficient number, since it is larger than the sum of its proper divisors (2004216644).

2201522056 is a wasteful number, since it uses less digits than its factorization.

2201522056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192328 (or 5192324 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2201522056 is about 46920.3799643609. The cubic root of 2201522056 is about 1300.8913130139.

Adding to 2201522056 its reverse (6502251022), we get a palindrome (8703773078).

The spelling of 2201522056 in words is "two billion, two hundred one million, five hundred twenty-two thousand, fifty-six".