Base | Representation |
---|---|
bin | 1010000110110010100000… |
… | …00111111010111100011111 |
3 | 2220200112202021110221202221 |
4 | 11003121100013322330133 |
5 | 10403102214242340411 |
6 | 115133200503530211 |
7 | 4452411113033542 |
oct | 503312007727437 |
9 | 86615667427687 |
10 | 22223505043231 |
11 | 7098a3225a988 |
12 | 25ab092a59967 |
13 | c5288a755b7b |
14 | 56b8a27c6859 |
15 | 28813eb0a071 |
hex | 1436501faf1f |
22223505043231 has 16 divisors (see below), whose sum is σ = 23558820161760. Its totient is φ = 20891312640000.
The previous prime is 22223505043213. The next prime is 22223505043279. The reversal of 22223505043231 is 13234050532222.
It is a cyclic number.
It is not a de Polignac number, because 22223505043231 - 239 = 21673749229343 is a prime.
It is a super-2 number, since 2×222235050432312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22223505049231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123373231 + ... + 123553231.
It is an arithmetic number, because the mean of its divisors is an integer number (1472426260110).
Almost surely, 222223505043231 is an apocalyptic number.
22223505043231 is a deficient number, since it is larger than the sum of its proper divisors (1335315118529).
22223505043231 is a wasteful number, since it uses less digits than its factorization.
22223505043231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188634.
The product of its (nonzero) digits is 86400, while the sum is 34.
Adding to 22223505043231 its reverse (13234050532222), we get a palindrome (35457555575453).
It can be divided in two parts, 222235050 and 43231, that added together give a square (222278281 = 149092).
The spelling of 22223505043231 in words is "twenty-two trillion, two hundred twenty-three billion, five hundred five million, forty-three thousand, two hundred thirty-one".
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