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22022412132431 = 97869326117011
BaseRepresentation
bin1010000000111011111100…
…00011010110000001001111
32212222022200202200122111202
411000131332003112001033
510341303400001214211
6114500542332540115
74432031621350634
oct500357603260117
985868622618452
1022022412132431
11702071a586717
12257811132163b
13c39920b98a19
14561c674d018b
15282cc075053b
hex14077e0d604f

22022412132431 has 8 divisors (see below), whose sum is σ = 22252007628144. Its totient is φ = 21792868888320.

The previous prime is 22022412132401. The next prime is 22022412132443. The reversal of 22022412132431 is 13423121422022.

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

It is a cyclic number.

It is not a de Polignac number, because 22022412132431 - 222 = 22022407938127 is a prime.

It is a super-2 number, since 2×220224121324312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22022412132394 and 22022412132403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022412132401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12215285 + ... + 13901726.

It is an arithmetic number, because the mean of its divisors is an integer number (2781500953518).

Almost surely, 222022412132431 is an apocalyptic number.

22022412132431 is a deficient number, since it is larger than the sum of its proper divisors (229595495713).

22022412132431 is an equidigital number, since it uses as much as digits as its factorization.

22022412132431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26125801.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22022412132431 its reverse (13423121422022), we get a palindrome (35445533554453).

The spelling of 22022412132431 in words is "twenty-two trillion, twenty-two billion, four hundred twelve million, one hundred thirty-two thousand, four hundred thirty-one".

Divisors: 1 97 8693 843221 26117011 2533350067 227035176623 22022412132431