22050112 has 56 divisors (see below), whose sum is σ = 50694336. Its totient is φ = 9320448.

The previous prime is 22050107. The next prime is 22050131. The reversal of 22050112 is 21105022.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 22050092 and 22050101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36888 + ... + 37480.

It is an arithmetic number, because the mean of its divisors is an integer number (905256).

Almost surely, 2^22050112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22050112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25347168).

22050112 is an abundant number, since it is smaller than the sum of its proper divisors (28644224).

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

22050112 is an equidigital number, since it uses as much as digits as its factorization.

22050112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 22050112 is about 4695.7546784303. The cubic root of 22050112 is about 280.4165229379.

Adding to 22050112 its reverse (21105022), we get a palindrome (43155134).

The spelling of 22050112 in words is "twenty-two million, fifty thousand, one hundred twelve".