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22022021141 is a prime number
BaseRepresentation
bin10100100000100111…
…010110000000010101
32002211202022120210122
4110200213112000111
5330100114134031
614041120201325
71406504043161
oct244047260025
962752276718
1022022021141
11938094747a
124327169245
1320cc592353
1410cca73ca1
1588d52d47b
hex5209d6015

22022021141 has 2 divisors, whose sum is σ = 22022021142. Its totient is φ = 22022021140.

The previous prime is 22022021101. The next prime is 22022021167. The reversal of 22022021141 is 14112022022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21731182225 + 290838916 = 147415^2 + 17054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22022021141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022021101) 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, 11011010570 + 11011010571.

It is an arithmetic number, because the mean of its divisors is an integer number (11011010571).

Almost surely, 222022021141 is an apocalyptic number.

It is an amenable number.

22022021141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022021141 is an equidigital number, since it uses as much as digits as its factorization.

22022021141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22022021141 its reverse (14112022022), we get a palindrome (36134043163).

The spelling of 22022021141 in words is "twenty-two billion, twenty-two million, twenty-one thousand, one hundred forty-one".