Search a number
-
+
22435069 is a prime number
BaseRepresentation
bin101010110010…
…1010011111101
31120012211010111
41111211103331
521220410234
62120510021
7361460236
oct125452375
946184114
1022435069
1111733888
12761b311
1348568b7
142da008d
151e82664
hex15654fd

22435069 has 2 divisors, whose sum is σ = 22435070. Its totient is φ = 22435068.

The previous prime is 22435037. The next prime is 22435081. The reversal of 22435069 is 96053422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14538969 + 7896100 = 3813^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 22435069 - 25 = 22435037 is a prime.

It is a super-2 number, since 2×224350692 = 1006664642069522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22435069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22435969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217534 + 11217535.

It is an arithmetic number, because the mean of its divisors is an integer number (11217535).

Almost surely, 222435069 is an apocalyptic number.

It is an amenable number.

22435069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22435069 is an equidigital number, since it uses as much as digits as its factorization.

22435069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 22435069 is about 4736.5672168776. The cubic root of 22435069 is about 282.0389807456.

The spelling of 22435069 in words is "twenty-two million, four hundred thirty-five thousand, sixty-nine".