2200002556 has 24 divisors (see below), whose sum is σ = 3883622400. Its totient is φ = 1090432752.

The previous prime is 2200002547. The next prime is 2200002557. The reversal of 2200002556 is 6552000022.

It is a super-2 number, since 2×2200002556² = 9680022492813066272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200002557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251545 + ... + 260143.

It is an arithmetic number, because the mean of its divisors is an integer number (161817600).

Almost surely, 2^2200002556 is an apocalyptic number.

It is an amenable number.

2200002556 is a deficient number, since it is larger than the sum of its proper divisors (1683619844).

2200002556 is a wasteful number, since it uses less digits than its factorization.

2200002556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153 (or 9151 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2200002556 is about 46904.1848452779. The cubic root of 2200002556 is about 1300.5919505348.

Adding to 2200002556 its reverse (6552000022), we get a palindrome (8752002578).

The spelling of 2200002556 in words is "two billion, two hundred million, two thousand, five hundred fifty-six".