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22422120230879 is a prime number
BaseRepresentation
bin1010001100100100011101…
…00000101110111111011111
32221101112102002222212211222
411012102032200232333133
510414331000234342004
6115404325124403555
74502642020212005
oct506221640567737
987345362885758
1022422120230879
117165193366066
1226216828465bb
13c68520bb3445
145773449caa75
1528d3b66d97be
hex14648e82efdf

22422120230879 has 2 divisors, whose sum is σ = 22422120230880. Its totient is φ = 22422120230878.

The previous prime is 22422120230837. The next prime is 22422120230891. The reversal of 22422120230879 is 97803202122422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22422120230879 - 216 = 22422120165343 is a prime.

It is a super-2 number, since 2×224221202308792 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22422120230899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211060115439 + 11211060115440.

It is an arithmetic number, because the mean of its divisors is an integer number (11211060115440).

Almost surely, 222422120230879 is an apocalyptic number.

22422120230879 is a deficient number, since it is larger than the sum of its proper divisors (1).

22422120230879 is an equidigital number, since it uses as much as digits as its factorization.

22422120230879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 22422120230879 in words is "twenty-two trillion, four hundred twenty-two billion, one hundred twenty million, two hundred thirty thousand, eight hundred seventy-nine".