Base | Representation |
---|---|
bin | 101010001101… |
… | …1010100110110 |
3 | 1112122102102112 |
4 | 1110123110312 |
5 | 21131211042 |
6 | 2110211022 |
7 | 356055563 |
oct | 124332466 |
9 | 45572375 |
10 | 22132022 |
11 | 11547130 |
12 | 74b3a72 |
13 | 477b993 |
14 | 2d2186a |
15 | 1e22982 |
hex | 151b536 |
22132022 has 16 divisors (see below), whose sum is σ = 36571392. Its totient is φ = 9961320.
The previous prime is 22131983. The next prime is 22132027. The reversal of 22132022 is 22023122.
It is a junction number, because it is equal to n+sod(n) for n = 22131988 and 22132006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22132027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2618 + ... + 7149.
It is an arithmetic number, because the mean of its divisors is an integer number (2285712).
Almost surely, 222132022 is an apocalyptic number.
22132022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
22132022 is a deficient number, since it is larger than the sum of its proper divisors (14439370).
22132022 is a wasteful number, since it uses less digits than its factorization.
22132022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9883.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 22132022 is about 4704.4683015193. The cubic root of 22132022 is about 280.7633168666.
Adding to 22132022 its reverse (22023122), we get a palindrome (44155144).
Subtracting from 22132022 its reverse (22023122), we obtain a square (108900 = 3302).
The spelling of 22132022 in words is "twenty-two million, one hundred thirty-two thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •