22061112 has 48 divisors (see below), whose sum is σ = 57172440. Its totient is φ = 7093632.

The previous prime is 22061069. The next prime is 22061113. The reversal of 22061112 is 21116022.

It is a junction number, because it is equal to n+sod(n) for n = 22061091 and 22061100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22061113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19638 + ... + 20730.

Almost surely, 2^22061112 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 22061112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28586220).

22061112 is an abundant number, since it is smaller than the sum of its proper divisors (35111328).

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

22061112 is a wasteful number, since it uses less digits than its factorization.

22061112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 22061112 is about 4696.9258031185. The cubic root of 22061112 is about 280.4631450589.

Adding to 22061112 its reverse (21116022), we get a palindrome (43177134).

The spelling of 22061112 in words is "twenty-two million, sixty-one thousand, one hundred twelve".