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22954014721 = 11329594679
BaseRepresentation
bin10101011000001010…
…100111100000000001
32012020201000202122101
4111120022213200001
5334002211432341
614313412110401
71441551622501
oct253012474001
965221022571
1022954014721
119809a41000
124547305401
13221a6ab241
14117a75ba01
158e5279831
hex5582a7801

22954014721 has 16 divisors (see below), whose sum is σ = 26118345600. Its totient is φ = 20147690640.

The previous prime is 22954014691. The next prime is 22954014757. The reversal of 22954014721 is 12741045922.

It is not a de Polignac number, because 22954014721 - 217 = 22953883649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22954014791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258741 + ... + 335938.

It is an arithmetic number, because the mean of its divisors is an integer number (1632396600).

Almost surely, 222954014721 is an apocalyptic number.

It is an amenable number.

22954014721 is a deficient number, since it is larger than the sum of its proper divisors (3164330879).

22954014721 is an equidigital number, since it uses as much as digits as its factorization.

22954014721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594741 (or 594719 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 22954014721 in words is "twenty-two billion, nine hundred fifty-four million, fourteen thousand, seven hundred twenty-one".

Divisors: 1 11 29 121 319 1331 3509 38599 594679 6541469 17245691 71956159 189702601 791517749 2086728611 22954014721