Base | Representation |
---|---|
bin | 10100100000000101… |
… | …110010010100011110 |
3 | 2002211010202122200211 |
4 | 110200011302110132 |
5 | 330040341133342 |
6 | 14040203443034 |
7 | 1406336214163 |
oct | 244005622436 |
9 | 62733678624 |
10 | 22013224222 |
11 | 93769891a0 |
12 | 432422647a |
13 | 20ca802282 |
14 | 10cb82406a |
15 | 88c891c17 |
hex | 52017251e |
22013224222 has 64 divisors (see below), whose sum is σ = 37755979200. Its totient is φ = 9537454080.
The previous prime is 22013224151. The next prime is 22013224229. The reversal of 22013224222 is 22242231022.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 22013224193 and 22013224202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22013224229) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8185054 + ... + 8187742.
It is an arithmetic number, because the mean of its divisors is an integer number (589937175).
Almost surely, 222013224222 is an apocalyptic number.
22013224222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
22013224222 is a deficient number, since it is larger than the sum of its proper divisors (15742754978).
22013224222 is a wasteful number, since it uses less digits than its factorization.
22013224222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2941.
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 22013224222 its reverse (22242231022), we get a palindrome (44255455244).
The spelling of 22013224222 in words is "twenty-two billion, thirteen million, two hundred twenty-four thousand, two hundred twenty-two".
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