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22268086223 = 67619329317
BaseRepresentation
bin10100101111010010…
…000000011111001111
32010110220022222122012
4110233102000133033
5331101112224343
614121350211435
71415552416115
oct245722003717
963426288565
1022268086223
119497832849
124395653b7b
13213b5579a6
141113607ab5
158a4e36718
hex52f4807cf

22268086223 has 4 divisors (see below), whose sum is σ = 22268483160. Its totient is φ = 22267689288.

The previous prime is 22268086171. The next prime is 22268086229. The reversal of 22268086223 is 32268086222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22268086223 - 28 = 22268085967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22268086229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97040 + ... + 232277.

It is an arithmetic number, because the mean of its divisors is an integer number (5567120790).

Almost surely, 222268086223 is an apocalyptic number.

22268086223 is a deficient number, since it is larger than the sum of its proper divisors (396937).

22268086223 is an equidigital number, since it uses as much as digits as its factorization.

22268086223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396936.

The product of its (nonzero) digits is 221184, while the sum is 41.

Subtracting 22268086223 from its reverse (32268086222), we obtain a palindrome (9999999999).

The spelling of 22268086223 in words is "twenty-two billion, two hundred sixty-eight million, eighty-six thousand, two hundred twenty-three".

Divisors: 1 67619 329317 22268086223