Base | Representation |
---|---|
bin | 10100101011010111… |
… | …100110101001110100 |
3 | 2010022022211000222201 |
4 | 110223113212221310 |
5 | 330432311210104 |
6 | 14111043234244 |
7 | 1414124443420 |
oct | 245327465164 |
9 | 63268730881 |
10 | 22202444404 |
11 | 9463779108 |
12 | 4377678984 |
13 | 212aa83a8a |
14 | 11089dbb80 |
15 | 89e2bc0a4 |
hex | 52b5e6a74 |
22202444404 has 24 divisors (see below), whose sum is σ = 45837306368. Its totient is φ = 9208386720.
The previous prime is 22202444401. The next prime is 22202444441. The reversal of 22202444404 is 40444420222.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22202444401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12788559 + ... + 12790294.
Almost surely, 222202444404 is an apocalyptic number.
It is an amenable number.
22202444404 is an abundant number, since it is smaller than the sum of its proper divisors (23634861964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22202444404 is a wasteful number, since it uses less digits than its factorization.
22202444404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25578895 (or 25578893 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 28.
Adding to 22202444404 its reverse (40444420222), we get a palindrome (62646864626).
The spelling of 22202444404 in words is "twenty-two billion, two hundred two million, four hundred forty-four thousand, four hundred four".
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