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22330022231 = 1113714817533
BaseRepresentation
bin10100110010111110…
…010001100101010111
32010122012212122212102
4110302332101211113
5331212441202411
614131441512315
71420234025426
oct246276214527
963565778772
1022330022231
119519796230
1243b234269b
13214b331c0a
14111b92b2bd
158aa5bcd3b
hex532f91957

22330022231 has 8 divisors (see below), whose sum is σ = 24537836304. Its totient is φ = 20151843520.

The previous prime is 22330022161. The next prime is 22330022317. The reversal of 22330022231 is 13222003322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22330022231 - 214 = 22330005847 is a prime.

It is a super-2 number, since 2×223300222312 (a number of 21 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 (22330022131) 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, 7407260 + ... + 7410273.

It is an arithmetic number, because the mean of its divisors is an integer number (3067229538).

Almost surely, 222330022231 is an apocalyptic number.

22330022231 is a deficient number, since it is larger than the sum of its proper divisors (2207814073).

22330022231 is a wasteful number, since it uses less digits than its factorization.

22330022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14817681.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22330022231 its reverse (13222003322), we get a palindrome (35552025553).

The spelling of 22330022231 in words is "twenty-two billion, three hundred thirty million, twenty-two thousand, two hundred thirty-one".

Divisors: 1 11 137 1507 14817533 162992863 2030002021 22330022231