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22046630822213 = 187311770758581
BaseRepresentation
bin1010000001101001000011…
…00110010100000101000101
32220001122012121102120012012
411000310201212110011011
510342202444442302323
6114520025443304005
74433550030666644
oct500644146240505
986048177376165
1022046630822213
11702aa18387818
12258095007b005
13c3bcb05942aa
145630c3bb535b
1528373ba3d678
hex140d21994145

22046630822213 has 4 divisors (see below), whose sum is σ = 22058401582668. Its totient is φ = 22034860061760.

The previous prime is 22046630822207. The next prime is 22046630822231. The reversal of 22046630822213 is 31222803664022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 890292263809 + 21156338558404 = 943553^2 + 4599602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22046630822213 is a prime.

It is a super-2 number, since 2×220466308222132 (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 (22046630821213) 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, 5885377418 + ... + 5885381163.

It is an arithmetic number, because the mean of its divisors is an integer number (5514600395667).

Almost surely, 222046630822213 is an apocalyptic number.

It is an amenable number.

22046630822213 is a deficient number, since it is larger than the sum of its proper divisors (11770760455).

22046630822213 is a wasteful number, since it uses less digits than its factorization.

22046630822213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11770760454.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 22046630822213 in words is "twenty-two trillion, forty-six billion, six hundred thirty million, eight hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 1873 11770758581 22046630822213