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22232133131 = 133746220651
BaseRepresentation
bin10100101101001000…
…110110111000001011
32010101101200101021012
4110231020312320023
5331012411230011
614114023434135
71414635004445
oct245510667013
963341611235
1022232133131
11947950674a
1243855b594b
132133c7a180
14110c929495
158a1bd3a8b
hex52d236e0b

22232133131 has 8 divisors (see below), whose sum is σ = 24589386864. Its totient is φ = 19967320800.

The previous prime is 22232133107. The next prime is 22232133151. The reversal of 22232133131 is 13133123222.

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 22232133131 - 26 = 22232133067 is a prime.

It is a super-2 number, since 2×222321331312 (a number of 21 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 = 22232133097 and 22232133106.

It is not an unprimeable number, because it can be changed into a prime (22232133101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23109845 + ... + 23110806.

It is an arithmetic number, because the mean of its divisors is an integer number (3073673358).

Almost surely, 222232133131 is an apocalyptic number.

22232133131 is a deficient number, since it is larger than the sum of its proper divisors (2357253733).

22232133131 is a wasteful number, since it uses less digits than its factorization.

22232133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46220701.

The product of its digits is 1296, while the sum is 23.

Adding to 22232133131 its reverse (13133123222), we get a palindrome (35365256353).

Subtracting from 22232133131 its reverse (13133123222), we obtain a palindrome (9099009909).

The spelling of 22232133131 in words is "twenty-two billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 13 37 481 46220651 600868463 1710164087 22232133131