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22222431212983 is a prime number
BaseRepresentation
bin1010000110110000100000…
…00111100101010110110111
32220200102222102212201121021
411003120100013211112313
510403043014342303413
6115132502144002011
74452342363444241
oct503302007452667
986612872781537
1022222431212983
11709853109a371
1225aaa33300307
13c52749138961
1456b7ddd3b091
152880ca6e318d
hex1436101e55b7

22222431212983 has 2 divisors, whose sum is σ = 22222431212984. Its totient is φ = 22222431212982.

The previous prime is 22222431212939. The next prime is 22222431213053. The reversal of 22222431212983 is 38921213422222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22222431212983 - 237 = 22084992259511 is a prime.

It is a super-2 number, since 2×222224312129832 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22222431212183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111215606491 + 11111215606492.

It is an arithmetic number, because the mean of its divisors is an integer number (11111215606492).

Almost surely, 222222431212983 is an apocalyptic number.

22222431212983 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222431212983 is an equidigital number, since it uses as much as digits as its factorization.

22222431212983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 43.

The spelling of 22222431212983 in words is "twenty-two trillion, two hundred twenty-two billion, four hundred thirty-one million, two hundred twelve thousand, nine hundred eighty-three".