105222444161240 has 64 divisors (see below), whose sum is σ = 272518560518400. Its totient is φ = 35816725070208.

The previous prime is 105222444161221. The next prime is 105222444161251. The reversal of 105222444161240 is 42161444222501.

It is a super-2 number, since 2×105222444161240² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105222444161194 and 105222444161203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351739654 + ... + 1351817493.

It is an arithmetic number, because the mean of its divisors is an integer number (4258102508100).

Almost surely, 2^{105222444161240} is an apocalyptic number.

105222444161240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105222444161240 is an abundant number, since it is smaller than the sum of its proper divisors (167296116357160).

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

105222444161240 is a wasteful number, since it uses less digits than its factorization.

105222444161240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703557304 (or 2703557300 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

Adding to 105222444161240 its reverse (42161444222501), we get a palindrome (147383888383741).

The spelling of 105222444161240 in words is "one hundred five trillion, two hundred twenty-two billion, four hundred forty-four million, one hundred sixty-one thousand, two hundred forty".