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22004040019 = 1322722932561
BaseRepresentation
bin10100011111100010…
…110000000101010011
32002210111111001100011
4110133202300011103
5330031013240034
614035234535351
71406165153113
oct243742600523
962714431304
1022004040019
119371785a45
124321137557
1320c8937b30
1410ca513043
1588bb7a864
hex51f8b0153

22004040019 has 16 divisors (see below), whose sum is σ = 23905717920. Its totient is φ = 20133020160.

The previous prime is 22004040013. The next prime is 22004040053. The reversal of 22004040019 is 91004040022.

It is a cyclic number.

It is not a de Polignac number, because 22004040019 - 27 = 22004039891 is a prime.

It is a super-2 number, since 2×220040400192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22004040013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659499 + ... + 692059.

It is an arithmetic number, because the mean of its divisors is an integer number (1494107370).

Almost surely, 222004040019 is an apocalyptic number.

22004040019 is a deficient number, since it is larger than the sum of its proper divisors (1901677901).

22004040019 is a wasteful number, since it uses less digits than its factorization.

22004040019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33030.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 22004040019 in words is "twenty-two billion, four million, forty thousand, nineteen".

Divisors: 1 13 227 229 2951 2977 32561 51983 423293 675779 7391347 7456469 96087511 96934097 1692618463 22004040019