105650022442 has 8 divisors (see below), whose sum is σ = 158659954596. Its totient is φ = 52763370912.

The previous prime is 105650022437. The next prime is 105650022487. The reversal of 105650022442 is 244220056501.

105650022442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 72888660441 + 32761362001 = 269979^2 + 181001^2 .

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

It is a super-2 number, since 2×105650022442² (a number of 23 digits) 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 in 3 ways as a sum of consecutive naturals, for example, 30818013 + ... + 30821440.

Almost surely, 2^105650022442 is an apocalyptic number.

105650022442 is a deficient number, since it is larger than the sum of its proper divisors (53009932154).

105650022442 is an equidigital number, since it uses as much as digits as its factorization.

105650022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61640312.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 105650022442 its reverse (244220056501), we get a palindrome (349870078943).

The spelling of 105650022442 in words is "one hundred five billion, six hundred fifty million, twenty-two thousand, four hundred forty-two".