22114500 has 96 divisors (see below), whose sum is σ = 67302144. Its totient is φ = 5632000.

The previous prime is 22114471. The next prime is 22114529. The reversal of 22114500 is 541122.

It is an interprime number because it is at equal distance from previous prime (22114471) and next prime (22114529).

It is a super-2 number, since 2×22114500² = 978102220500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22114500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34180 + ... + 34820.

It is an arithmetic number, because the mean of its divisors is an integer number (701064).

Almost surely, 2^22114500 is an apocalyptic number.

22114500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22114500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33651072).

22114500 is an abundant number, since it is smaller than the sum of its proper divisors (45187644).

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

22114500 is a wasteful number, since it uses less digits than its factorization.

22114500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 22114500 is about 4702.6056606949. The cubic root of 22114500 is about 280.6892035347.

Adding to 22114500 its reverse (541122), we get a palindrome (22655622).

The spelling of 22114500 in words is "twenty-two million, one hundred fourteen thousand, five hundred".