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22231141211 = 233178093769
BaseRepresentation
bin10100101101000101…
…000100101101011011
32010101022210222121102
4110231011010231123
5331012133004321
614113550302015
71414623403526
oct245505045533
963338728542
1022231141211
119478999484
1243851b790b
1321339c0836
14110c74bbbd
158a1a89c0b
hex52d144b5b

22231141211 has 16 divisors (see below), whose sum is σ = 23305838400. Its totient is φ = 21165669888.

The previous prime is 22231141189. The next prime is 22231141217. The reversal of 22231141211 is 11214113222.

It is a cyclic number.

It is not a de Polignac number, because 22231141211 - 214 = 22231124827 is a prime.

It is a super-3 number, since 3×222311412113 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22231141217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5896535 + ... + 5900303.

It is an arithmetic number, because the mean of its divisors is an integer number (1456614900).

Almost surely, 222231141211 is an apocalyptic number.

22231141211 is a deficient number, since it is larger than the sum of its proper divisors (1074697189).

22231141211 is a wasteful number, since it uses less digits than its factorization.

22231141211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918.

The product of its digits is 192, while the sum is 20.

Adding to 22231141211 its reverse (11214113222), we get a palindrome (33445254433).

The spelling of 22231141211 in words is "twenty-two billion, two hundred thirty-one million, one hundred forty-one thousand, two hundred eleven".

Divisors: 1 23 317 809 3769 7291 18607 86687 256453 1194773 3049121 5898419 27479779 70129783 966571357 22231141211