105422623522 has 8 divisors (see below), whose sum is σ = 158135971500. Its totient is φ = 52710633024.

The previous prime is 105422623519. The next prime is 105422623529. The reversal of 105422623522 is 225326224501.

It can be written as a sum of positive squares in 2 ways, for example, as 104970168081 + 452455441 = 323991^2 + 21271^2 .

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

It is a super-2 number, since 2×105422623522² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105422623529) by changing a digit.

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, 115747 + ... + 473542.

Almost surely, 2^105422623522 is an apocalyptic number.

105422623522 is a deficient number, since it is larger than the sum of its proper divisors (52713347978).

105422623522 is an equidigital number, since it uses as much as digits as its factorization.

105422623522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678740.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 105422623522 in words is "one hundred five billion, four hundred twenty-two million, six hundred twenty-three thousand, five hundred twenty-two".