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22142230459 is a prime number
BaseRepresentation
bin10100100111110001…
…111001111110111011
32010011010111211222121
4110213301321332323
5330321402333314
614101052502111
71412463565516
oct244761717673
963133454877
1022142230459
119432791518
12435b47a937
13211b46061b
141100a05d7d
15898d75d24
hex527c79fbb

22142230459 has 2 divisors, whose sum is σ = 22142230460. Its totient is φ = 22142230458.

The previous prime is 22142230427. The next prime is 22142230477. The reversal of 22142230459 is 95403224122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22142230459 - 25 = 22142230427 is a prime.

It is not a weakly prime, because it can be changed into another prime (22142230259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071115229 + 11071115230.

It is an arithmetic number, because the mean of its divisors is an integer number (11071115230).

Almost surely, 222142230459 is an apocalyptic number.

22142230459 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142230459 is an equidigital number, since it uses as much as digits as its factorization.

22142230459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 22142230459 in words is "twenty-two billion, one hundred forty-two million, two hundred thirty thousand, four hundred fifty-nine".