Search a number
-
+
22348069 is a prime number
BaseRepresentation
bin101010101000…
…0000100100101
31120001101210021
41111100010211
521210114234
62114555141
7360645502
oct125200445
946041707
1022348069
1111684487
127598ab1
134826113
142d7a4a9
151e669b4
hex1550125

22348069 has 2 divisors, whose sum is σ = 22348070. Its totient is φ = 22348068.

The previous prime is 22348061. The next prime is 22348087. The reversal of 22348069 is 96084322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16769025 + 5579044 = 4095^2 + 2362^2 .

It is a cyclic number.

It is not a de Polignac number, because 22348069 - 23 = 22348061 is a prime.

It is a super-2 number, since 2×223480692 = 998872376057522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22348061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11174034 + 11174035.

It is an arithmetic number, because the mean of its divisors is an integer number (11174035).

Almost surely, 222348069 is an apocalyptic number.

It is an amenable number.

22348069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22348069 is an equidigital number, since it uses as much as digits as its factorization.

22348069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 22348069 is about 4727.3744298500. The cubic root of 22348069 is about 281.6739394891.

The spelling of 22348069 in words is "twenty-two million, three hundred forty-eight thousand, sixty-nine".