Search a number
-
+
22664097223 is a prime number
BaseRepresentation
bin10101000110111000…
…101010110111000111
32011111111111102121021
4111012320222313013
5332404002102343
614224534132011
71431431435125
oct250670526707
964444442537
1022664097223
119680323769
1244861b1007
1321a2600721
141150050915
158c9aad0ed
hex546e2adc7

22664097223 has 2 divisors, whose sum is σ = 22664097224. Its totient is φ = 22664097222.

The previous prime is 22664097217. The next prime is 22664097233. The reversal of 22664097223 is 32279046622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22664097223 - 25 = 22664097191 is a prime.

It is a super-2 number, since 2×226640972232 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22664097223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22664097233) 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, 11332048611 + 11332048612.

It is an arithmetic number, because the mean of its divisors is an integer number (11332048612).

Almost surely, 222664097223 is an apocalyptic number.

22664097223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22664097223 is an equidigital number, since it uses as much as digits as its factorization.

22664097223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 22664097223 in words is "twenty-two billion, six hundred sixty-four million, ninety-seven thousand, two hundred twenty-three".