22081530107 has 32 divisors (see below), whose sum is σ = 27977241600. Its totient is φ = 16959051648.

The previous prime is 22081530043. The next prime is 22081530109. The reversal of 22081530107 is 70103518022.

It is not a de Polignac number, because 22081530107 - 2⁶ = 22081530043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22081530107.

It is not an unprimeable number, because it can be changed into a prime (22081530109) 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 31 ways as a sum of consecutive naturals, for example, 1470644 + ... + 1485582.

It is an arithmetic number, because the mean of its divisors is an integer number (874288800).

Almost surely, 2^22081530107 is an apocalyptic number.

22081530107 is a deficient number, since it is larger than the sum of its proper divisors (5895711493).

22081530107 is a wasteful number, since it uses less digits than its factorization.

22081530107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15435.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 22081530107 in words is "twenty-two billion, eighty-one million, five hundred thirty thousand, one hundred seven".