22101634105644 has 48 divisors (see below), whose sum is σ = 51619936445280. Its totient is φ = 7360147660800.

The previous prime is 22101634105633. The next prime is 22101634105669. The reversal of 22101634105644 is 44650143610122.

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 15 ways as a sum of consecutive naturals, for example, 119137792 + ... + 119323160.

It is an arithmetic number, because the mean of its divisors is an integer number (1075415342610).

Almost surely, 2^{22101634105644} is an apocalyptic number.

It is an amenable number.

22101634105644 is an abundant number, since it is smaller than the sum of its proper divisors (29518302339636).

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

22101634105644 is a wasteful number, since it uses less digits than its factorization.

22101634105644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194850 (or 194848 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 22101634105644 its reverse (44650143610122), we get a palindrome (66751777715766).

The spelling of 22101634105644 in words is "twenty-two trillion, one hundred one billion, six hundred thirty-four million, one hundred five thousand, six hundred forty-four".