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22268748669 = 327192730017
BaseRepresentation
bin10100101111010100…
…100010001101111101
32010110221120122100020
4110233110202031331
5331101244424134
614121412322353
71415561145336
oct245724421575
963427518306
1022268748669
119498145522
1243959133b9
13213b72a37b
14111373b28d
158a5017b49
hex52f52237d

22268748669 has 8 divisors (see below), whose sum is σ = 29702595840. Its totient is φ = 14840366976.

The previous prime is 22268748659. The next prime is 22268748679. The reversal of 22268748669 is 96684786222.

It is an interprime number because it is at equal distance from previous prime (22268748659) and next prime (22268748679).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22268748669 - 29 = 22268748157 is a prime.

It is a super-2 number, since 2×222687486692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22268748659) 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 in 7 ways as a sum of consecutive naturals, for example, 1356852 + ... + 1373165.

It is an arithmetic number, because the mean of its divisors is an integer number (3712824480).

Almost surely, 222268748669 is an apocalyptic number.

It is an amenable number.

22268748669 is a deficient number, since it is larger than the sum of its proper divisors (7433847171).

22268748669 is a wasteful number, since it uses less digits than its factorization.

22268748669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732739.

The product of its digits is 27869184, while the sum is 60.

The spelling of 22268748669 in words is "twenty-two billion, two hundred sixty-eight million, seven hundred forty-eight thousand, six hundred sixty-nine".

Divisors: 1 3 2719 8157 2730017 8190051 7422916223 22268748669