Search a number
-
+
9922442269 is a prime number
BaseRepresentation
bin10010011110110110…
…00111010000011101
3221121111211021220211
421033123013100131
5130310121123034
64320332212421
7500613240055
oct111733072035
927544737824
109922442269
114231a61813
121b0b00a111
13c2190391c
146a1b34565
153d118cd64
hex24f6c741d

9922442269 has 2 divisors, whose sum is σ = 9922442270. Its totient is φ = 9922442268.

The previous prime is 9922442227. The next prime is 9922442317. The reversal of 9922442269 is 9622442299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8861963044 + 1060479225 = 94138^2 + 32565^2 .

It is an emirp because it is prime and its reverse (9622442299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9922442269 - 27 = 9922442141 is a prime.

It is a super-2 number, since 2×99224422692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9922442209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961221134 + 4961221135.

It is an arithmetic number, because the mean of its divisors is an integer number (4961221135).

Almost surely, 29922442269 is an apocalyptic number.

It is an amenable number.

9922442269 is a deficient number, since it is larger than the sum of its proper divisors (1).

9922442269 is an equidigital number, since it uses as much as digits as its factorization.

9922442269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 49.

The square root of 9922442269 is about 99611.4565148005. The cubic root of 9922442269 is about 2148.8504595067.

The spelling of 9922442269 in words is "nine billion, nine hundred twenty-two million, four hundred forty-two thousand, two hundred sixty-nine".