Search a number
-
+
22221331023341 is a prime number
BaseRepresentation
bin1010000110101110011101…
…00010101100010111101101
32220200100010202200022010202
411003113032202230113231
510403033241220221331
6115132201043043245
74452303204131252
oct503271642542755
986610122608122
1022221331023341
11709801706562a
1225aa786970525
13c5260221c878
1456b737b8d429
15288063d20ecb
hex1435ce8ac5ed

22221331023341 has 2 divisors, whose sum is σ = 22221331023342. Its totient is φ = 22221331023340.

The previous prime is 22221331023319. The next prime is 22221331023343. The reversal of 22221331023341 is 14332013312222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12120668175625 + 10100662847716 = 3481475^2 + 3178154^2 .

It is a cyclic number.

It is not a de Polignac number, because 22221331023341 - 218 = 22221330761197 is a prime.

Together with 22221331023343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22221331023343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110665511670 + 11110665511671.

It is an arithmetic number, because the mean of its divisors is an integer number (11110665511671).

Almost surely, 222221331023341 is an apocalyptic number.

It is an amenable number.

22221331023341 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221331023341 is an equidigital number, since it uses as much as digits as its factorization.

22221331023341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 22221331023341 its reverse (14332013312222), we get a palindrome (36553344335563).

The spelling of 22221331023341 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred thirty-one million, twenty-three thousand, three hundred forty-one".