105215015716222 has 8 divisors (see below), whose sum is σ = 157823313219936. Its totient is φ = 52607244642912.

The previous prime is 105215015716219. The next prime is 105215015716253. The reversal of 105215015716222 is 222617510512501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105215015716222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131107558 + ... + 131907625.

It is an arithmetic number, because the mean of its divisors is an integer number (19727914152492).

Almost surely, 2^{105215015716222} is an apocalyptic number.

105215015716222 is a deficient number, since it is larger than the sum of its proper divisors (52608297503714).

105215015716222 is a wasteful number, since it uses less digits than its factorization.

105215015716222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263215202.

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 105215015716222 in words is "one hundred five trillion, two hundred fifteen billion, fifteen million, seven hundred sixteen thousand, two hundred twenty-two".