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22268748679 is a prime number
BaseRepresentation
bin10100101111010100…
…100010001110000111
32010110221120122100121
4110233110202032013
5331101244424204
614121412322411
71415561145352
oct245724421607
963427518317
1022268748679
119498145531
124395913407
13213b72a388
14111373b299
158a5017b54
hex52f522387

22268748679 has 2 divisors, whose sum is σ = 22268748680. Its totient is φ = 22268748678.

The previous prime is 22268748659. The next prime is 22268748683. The reversal of 22268748679 is 97684786222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22268748679 - 217 = 22268617607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22268748659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11134374339 + 11134374340.

It is an arithmetic number, because the mean of its divisors is an integer number (11134374340).

Almost surely, 222268748679 is an apocalyptic number.

22268748679 is a deficient number, since it is larger than the sum of its proper divisors (1).

22268748679 is an equidigital number, since it uses as much as digits as its factorization.

22268748679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32514048, while the sum is 61.

The spelling of 22268748679 in words is "twenty-two billion, two hundred sixty-eight million, seven hundred forty-eight thousand, six hundred seventy-nine".