Search a number
-
+
22045358720771 is a prime number
BaseRepresentation
bin1010000001100110101011…
…10001101000011100000011
32220001111220221202010001222
411000303111301220130003
510342142343313031041
6114515255321545255
74433503353213251
oct500632561503403
986044827663058
1022045358720771
11702a425305111
12258065604522b
13c3bb39b76949
14563002c775d1
152836b500e74b
hex140cd5c68703

22045358720771 has 2 divisors, whose sum is σ = 22045358720772. Its totient is φ = 22045358720770.

The previous prime is 22045358720747. The next prime is 22045358720789. The reversal of 22045358720771 is 17702785354022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22045358720771 - 234 = 22028178851587 is a prime.

It is a super-2 number, since 2×220453587207712 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22045358720741) 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 as a sum of consecutive naturals, namely, 11022679360385 + 11022679360386.

It is an arithmetic number, because the mean of its divisors is an integer number (11022679360386).

Almost surely, 222045358720771 is an apocalyptic number.

22045358720771 is a deficient number, since it is larger than the sum of its proper divisors (1).

22045358720771 is an equidigital number, since it uses as much as digits as its factorization.

22045358720771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6585600, while the sum is 53.

The spelling of 22045358720771 in words is "twenty-two trillion, forty-five billion, three hundred fifty-eight million, seven hundred twenty thousand, seven hundred seventy-one".