22514112 has 140 divisors (see below), whose sum is σ = 68967096. Its totient is φ = 7257600.

The previous prime is 22514111. The next prime is 22514113. The reversal of 22514112 is 21141522.

22514112 is a `hidden beast` number, since 2 + 251 + 411 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22514111) and next prime (22514113).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22514111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 222862 + ... + 222962.

Almost surely, 2^22514112 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 22514112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34483548).

22514112 is an abundant number, since it is smaller than the sum of its proper divisors (46452984).

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

22514112 is a wasteful number, since it uses less digits than its factorization.

22514112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 149 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 22514112 is about 4744.9037924915. The cubic root of 22514112 is about 282.3698181089.

Adding to 22514112 its reverse (21141522), we get a palindrome (43655634).

The spelling of 22514112 in words is "twenty-two million, five hundred fourteen thousand, one hundred twelve".