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22004411411 = 24379029303
BaseRepresentation
bin10100011111100100…
…001010110000010011
32002210112011220210102
4110133210022300103
5330031112131121
614035250523015
71406201260643
oct243744126023
962715156712
1022004411411
119371a09a84
12432129646b
1320c8a37ba8
1410ca5ac523
1588bc0090b
hex51f90ac13

22004411411 has 4 divisors (see below), whose sum is σ = 22013443152. Its totient is φ = 21995379672.

The previous prime is 22004411383. The next prime is 22004411419. The reversal of 22004411411 is 11411440022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11411440022 = 25705720011.

It is a cyclic number.

It is not a de Polignac number, because 22004411411 - 210 = 22004410387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22004411419) 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, 4512215 + ... + 4517088.

It is an arithmetic number, because the mean of its divisors is an integer number (5503360788).

Almost surely, 222004411411 is an apocalyptic number.

22004411411 is a deficient number, since it is larger than the sum of its proper divisors (9031741).

22004411411 is an equidigital number, since it uses as much as digits as its factorization.

22004411411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031740.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22004411411 its reverse (11411440022), we get a palindrome (33415851433).

The spelling of 22004411411 in words is "twenty-two billion, four million, four hundred eleven thousand, four hundred eleven".

Divisors: 1 2437 9029303 22004411411