2244555556 has 24 divisors (see below), whose sum is σ = 4141025280. Its totient is φ = 1062412032.

The previous prime is 2244555541. The next prime is 2244555563. The reversal of 2244555556 is 6555554422.

It is a plaindrome in base 10.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 116836 + ... + 134683.

It is an arithmetic number, because the mean of its divisors is an integer number (172542720).

Almost surely, 2^2244555556 is an apocalyptic number.

It is an amenable number.

2244555556 is a deficient number, since it is larger than the sum of its proper divisors (1896469724).

2244555556 is a wasteful number, since it uses less digits than its factorization.

2244555556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251643 (or 251641 counting only the distinct ones).

The product of its digits is 1200000, while the sum is 43.

The square root of 2244555556 is about 47376.7406645919. The cubic root of 2244555556 is about 1309.3129190313.

The spelling of 2244555556 in words is "two billion, two hundred forty-four million, five hundred fifty-five thousand, five hundred fifty-six".