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22034232431 is a prime number
BaseRepresentation
bin10100100001010101…
…111011010001101111
32002212121021222112122
4110201111323101233
5330111230414211
614042234023155
71410012612461
oct244125732157
962777258478
1022034232431
119387827a52
12432b277abb
132101c79573
1410d0532131
1588e6416db
hex52157b46f

22034232431 has 2 divisors, whose sum is σ = 22034232432. Its totient is φ = 22034232430.

The previous prime is 22034232403. The next prime is 22034232433. The reversal of 22034232431 is 13423243022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22034232431 - 234 = 4854363247 is a prime.

It is a super-2 number, since 2×220342324312 (a number of 21 digits) contains 22 as substring.

Together with 22034232433, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22034232431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22034232433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11017116215 + 11017116216.

It is an arithmetic number, because the mean of its divisors is an integer number (11017116216).

Almost surely, 222034232431 is an apocalyptic number.

22034232431 is a deficient number, since it is larger than the sum of its proper divisors (1).

22034232431 is an equidigital number, since it uses as much as digits as its factorization.

22034232431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22034232431 its reverse (13423243022), we get a palindrome (35457475453).

The spelling of 22034232431 in words is "twenty-two billion, thirty-four million, two hundred thirty-two thousand, four hundred thirty-one".