Base | Representation |
---|---|
bin | 10100100000000101… |
… | …110010010100000111 |
3 | 2002211010202122122222 |
4 | 110200011302110013 |
5 | 330040341133244 |
6 | 14040203442555 |
7 | 1406336214131 |
oct | 244005622407 |
9 | 62733678588 |
10 | 22013224199 |
11 | 937698917a |
12 | 432422645b |
13 | 20ca802265 |
14 | 10cb824051 |
15 | 88c891bee |
hex | 520172507 |
22013224199 has 4 divisors (see below), whose sum is σ = 22014099936. Its totient is φ = 22012348464.
The previous prime is 22013224151. The next prime is 22013224229. The reversal of 22013224199 is 99142231022.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99142231022 = 2 ⋅49571115511.
It is a cyclic number.
It is not a de Polignac number, because 22013224199 - 216 = 22013158663 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22013224099) 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 3 ways as a sum of consecutive naturals, for example, 399014 + ... + 450819.
It is an arithmetic number, because the mean of its divisors is an integer number (5503524984).
Almost surely, 222013224199 is an apocalyptic number.
22013224199 is a deficient number, since it is larger than the sum of its proper divisors (875737).
22013224199 is an equidigital number, since it uses as much as digits as its factorization.
22013224199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 875736.
The product of its (nonzero) digits is 15552, while the sum is 35.
The spelling of 22013224199 in words is "twenty-two billion, thirteen million, two hundred twenty-four thousand, one hundred ninety-nine".
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