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22010224110431 = 101392170847629
BaseRepresentation
bin1010000000100101001111…
…00101101110101101011111
32212221011020100202222110112
411000102213211232231133
510341103414333013211
6114451205105200235
74431120605025044
oct500224745565537
985834210688415
1022010224110431
117016535783367
12257588b63007b
13c3872aab1b9b
1456142c92b1cb
1528280a73e88b
hex1404a796eb5f

22010224110431 has 4 divisors (see below), whose sum is σ = 22012394968200. Its totient is φ = 22008053252664.

The previous prime is 22010224110323. The next prime is 22010224110487. The reversal of 22010224110431 is 13401142201022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22010224110431 is a prime.

It is a super-2 number, since 2×220102241104312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010224110397 and 22010224110406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010224110131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085413676 + ... + 1085433953.

It is an arithmetic number, because the mean of its divisors is an integer number (5503098742050).

Almost surely, 222010224110431 is an apocalyptic number.

22010224110431 is a deficient number, since it is larger than the sum of its proper divisors (2170857769).

22010224110431 is a wasteful number, since it uses less digits than its factorization.

22010224110431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170857768.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22010224110431 its reverse (13401142201022), we get a palindrome (35411366311453).

The spelling of 22010224110431 in words is "twenty-two trillion, ten billion, two hundred twenty-four million, one hundred ten thousand, four hundred thirty-one".

Divisors: 1 10139 2170847629 22010224110431