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22502310342997 is a prime number
BaseRepresentation
bin1010001110111001110100…
…01101101111000101010101
32221200012101200211122122111
411013130322031233011111
510422134212421433442
6115505230233031021
74511511141006232
oct507347215570525
987605350748574
1022502310342997
1171961a36111a1
122635122255471
13c72c6051ca24
1457b190ad2789
1529050b70cb17
hex14773a36f155

22502310342997 has 2 divisors, whose sum is σ = 22502310342998. Its totient is φ = 22502310342996.

The previous prime is 22502310342989. The next prime is 22502310343021. The reversal of 22502310342997 is 79924301320522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20612562491236 + 1889747851761 = 4540106^2 + 1374681^2 .

It is a cyclic number.

It is not a de Polignac number, because 22502310342997 - 23 = 22502310342989 is a prime.

It is a super-4 number, since 4×225023103429974 (a number of 55 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22502310342997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22502310342917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11251155171498 + 11251155171499.

It is an arithmetic number, because the mean of its divisors is an integer number (11251155171499).

Almost surely, 222502310342997 is an apocalyptic number.

It is an amenable number.

22502310342997 is a deficient number, since it is larger than the sum of its proper divisors (1).

22502310342997 is an equidigital number, since it uses as much as digits as its factorization.

22502310342997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 22502310342997 in words is "twenty-two trillion, five hundred two billion, three hundred ten million, three hundred forty-two thousand, nine hundred ninety-seven".