22401100112 has 40 divisors (see below), whose sum is σ = 45296196840. Its totient is φ = 10718597120.

The previous prime is 22401100093. The next prime is 22401100121. The reversal of 22401100112 is 21100110422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1148125456 + 21252974656 = 33884^2 + 145784^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 161189 + ... + 266052.

It is an arithmetic number, because the mean of its divisors is an integer number (1132404921).

Almost surely, 2^22401100112 is an apocalyptic number.

It is an amenable number.

22401100112 is an abundant number, since it is smaller than the sum of its proper divisors (22895096728).

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

22401100112 is a wasteful number, since it uses less digits than its factorization.

22401100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427391 (or 427385 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22401100112 its reverse (21100110422), we get a palindrome (43501210534).

The spelling of 22401100112 in words is "twenty-two billion, four hundred one million, one hundred thousand, one hundred twelve".