2197836008 has 32 divisors (see below), whose sum is σ = 4141519200. Its totient is φ = 1093447872.

The previous prime is 2197835999. The next prime is 2197836023. The reversal of 2197836008 is 8006387912.

It is a super-2 number, since 2×2197836008² = 9660966236122752128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2197836008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967066 + ... + 1968182.

It is an arithmetic number, because the mean of its divisors is an integer number (129422475).

Almost surely, 2^2197836008 is an apocalyptic number.

It is an amenable number.

2197836008 is a deficient number, since it is larger than the sum of its proper divisors (1943683192).

2197836008 is a wasteful number, since it uses less digits than its factorization.

2197836008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 2197836008 is about 46881.0836905462. The cubic root of 2197836008 is about 1300.1648721859.

The spelling of 2197836008 in words is "two billion, one hundred ninety-seven million, eight hundred thirty-six thousand, eight".