22101405412 has 12 divisors (see below), whose sum is σ = 40011165180. Its totient is φ = 10669643936.

The previous prime is 22101405401. The next prime is 22101405427. The reversal of 22101405412 is 21450410122.

It can be written as a sum of positive squares in 2 ways, for example, as 5657446656 + 16443958756 = 75216^2 + 128234^2 .

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, 95264563 + ... + 95264794.

It is an arithmetic number, because the mean of its divisors is an integer number (3334263765).

Almost surely, 2^22101405412 is an apocalyptic number.

It is an amenable number.

22101405412 is a deficient number, since it is larger than the sum of its proper divisors (17909759768).

22101405412 is a wasteful number, since it uses less digits than its factorization.

22101405412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190529390 (or 190529388 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 22101405412 its reverse (21450410122), we get a palindrome (43551815534).

The spelling of 22101405412 in words is "twenty-two billion, one hundred one million, four hundred five thousand, four hundred twelve".