105315622243222 has 32 divisors (see below), whose sum is σ = 159179873428800. Its totient is φ = 52257067315200.

The previous prime is 105315622243159. The next prime is 105315622243267. The reversal of 105315622243222 is 222342226513501.

It is a super-2 number, since 2×105315622243222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825293478 + ... + 1825351174.

It is an arithmetic number, because the mean of its divisors is an integer number (4974371044650).

Almost surely, 2^{105315622243222} is an apocalyptic number.

105315622243222 is a deficient number, since it is larger than the sum of its proper divisors (53864251185578).

105315622243222 is a wasteful number, since it uses less digits than its factorization.

105315622243222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69736.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 105315622243222 its reverse (222342226513501), we get a palindrome (327657848756723).

The spelling of 105315622243222 in words is "one hundred five trillion, three hundred fifteen billion, six hundred twenty-two million, two hundred forty-three thousand, two hundred twenty-two".