2221852208 has 20 divisors (see below), whose sum is σ = 4377803880. Its totient is φ = 1092096384.

The previous prime is 2221852207. The next prime is 2221852219. The reversal of 2221852208 is 8022581222.

It is not an unprimeable number, because it can be changed into a prime (2221852207) 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, 1175885 + ... + 1177772.

It is an arithmetic number, because the mean of its divisors is an integer number (218890194).

Almost surely, 2^2221852208 is an apocalyptic number.

It is an amenable number.

2221852208 is a deficient number, since it is larger than the sum of its proper divisors (2155951672).

2221852208 is a wasteful number, since it uses less digits than its factorization.

2221852208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353724 (or 2353718 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 2221852208 is about 47136.5273222371. The cubic root of 2221852208 is about 1304.8834485341.

The spelling of 2221852208 in words is "two billion, two hundred twenty-one million, eight hundred fifty-two thousand, two hundred eight".