22105706216 has 16 divisors (see below), whose sum is σ = 45216217440. Its totient is φ = 10048048240.

The previous prime is 22105706209. The next prime is 22105706239. The reversal of 22105706216 is 61260750122.

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 in 3 ways as a sum of consecutive naturals, for example, 125600516 + ... + 125600691.

It is an arithmetic number, because the mean of its divisors is an integer number (2826013590).

Almost surely, 2^22105706216 is an apocalyptic number.

It is an amenable number.

22105706216 is an abundant number, since it is smaller than the sum of its proper divisors (23110511224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22105706216 is a wasteful number, since it uses less digits than its factorization.

22105706216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251201224 (or 251201220 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 22105706216 in words is "twenty-two billion, one hundred five million, seven hundred six thousand, two hundred sixteen".