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22230032423 is a prime number
BaseRepresentation
bin10100101101000000…
…110110000000100111
32010101020201122122012
4110231000312000213
5331011342014143
614113510424435
71414611105104
oct245500660047
963336648565
1022230032423
119478301425
12438496211b
1321336c2c51
14110c53daab
158a191b418
hex52d036027

22230032423 has 2 divisors, whose sum is σ = 22230032424. Its totient is φ = 22230032422.

The previous prime is 22230032401. The next prime is 22230032459. The reversal of 22230032423 is 32423003222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22230032423 - 210 = 22230031399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22230032323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115016211 + 11115016212.

It is an arithmetic number, because the mean of its divisors is an integer number (11115016212).

Almost surely, 222230032423 is an apocalyptic number.

22230032423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230032423 is an equidigital number, since it uses as much as digits as its factorization.

22230032423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22230032423 its reverse (32423003222), we get a palindrome (54653035645).

The spelling of 22230032423 in words is "twenty-two billion, two hundred thirty million, thirty-two thousand, four hundred twenty-three".