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22423032361 is a prime number
BaseRepresentation
bin10100111000100001…
…000101001000101001
32010212200220001210001
4110320201011020221
5331410244013421
614145003223001
71422443426122
oct247041051051
963780801701
1022423032361
119567243104
124419517a61
132164698cb2
14112a01d049
158b3841691
hex538845229

22423032361 has 2 divisors, whose sum is σ = 22423032362. Its totient is φ = 22423032360.

The previous prime is 22423032311. The next prime is 22423032383. The reversal of 22423032361 is 16323032422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15258425625 + 7164606736 = 123525^2 + 84644^2 .

It is a cyclic number.

It is not a de Polignac number, because 22423032361 - 211 = 22423030313 is a prime.

It is not a weakly prime, because it can be changed into another prime (22423032301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211516180 + 11211516181.

It is an arithmetic number, because the mean of its divisors is an integer number (11211516181).

Almost surely, 222423032361 is an apocalyptic number.

It is an amenable number.

22423032361 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423032361 is an equidigital number, since it uses as much as digits as its factorization.

22423032361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22423032361 its reverse (16323032422), we get a palindrome (38746064783).

The spelling of 22423032361 in words is "twenty-two billion, four hundred twenty-three million, thirty-two thousand, three hundred sixty-one".