22114170 has 96 divisors (see below), whose sum is σ = 63567504. Its totient is φ = 5299200.

The previous prime is 22114159. The next prime is 22114177. The reversal of 22114170 is 7141122.

It can be written as a sum of positive squares in 8 ways, for example, as 463761 + 21650409 = 681^2 + 4653^2 .

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 (22114177) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47740 + ... + 48200.

Almost surely, 2^22114170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22114170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31783752).

22114170 is an abundant number, since it is smaller than the sum of its proper divisors (41453334).

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

22114170 is a wasteful number, since it uses less digits than its factorization.

22114170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 22114170 is about 4702.5705736331. The cubic root of 22114170 is about 280.6878073482.

Adding to 22114170 its reverse (7141122), we get a palindrome (29255292).

The spelling of 22114170 in words is "twenty-two million, one hundred fourteen thousand, one hundred seventy".