2216624012 has 6 divisors (see below), whose sum is σ = 3879092028. Its totient is φ = 1108312004.

The previous prime is 2216623987. The next prime is 2216624023. The reversal of 2216624012 is 2104266122.

It is a super-2 number, since 2×2216624012² = 9826844021149952288, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 277077998 + ... + 277078005.

It is an arithmetic number, because the mean of its divisors is an integer number (646515338).

Almost surely, 2^2216624012 is an apocalyptic number.

It is an amenable number.

2216624012 is a deficient number, since it is larger than the sum of its proper divisors (1662468016).

2216624012 is a wasteful number, since it uses less digits than its factorization.

2216624012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554156007 (or 554156005 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2216624012 is about 47081.0366495896. The cubic root of 2216624012 is about 1303.8591463088.

The spelling of 2216624012 in words is "two billion, two hundred sixteen million, six hundred twenty-four thousand, twelve".