Search a number
-
+
22214833 is a prime number
BaseRepresentation
bin101010010111…
…1100010110001
31112210122000121
41110233202301
521141333313
62112050241
7356552164
oct124574261
945718017
1022214833
11115a3373
127533981
1347aa594
142d43adb
151e3c28d
hex152f8b1

22214833 has 2 divisors, whose sum is σ = 22214834. Its totient is φ = 22214832.

The previous prime is 22214813. The next prime is 22214839. The reversal of 22214833 is 33841222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17405584 + 4809249 = 4172^2 + 2193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22214833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22214798 and 22214807.

It is not a weakly prime, because it can be changed into another prime (22214839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11107416 + 11107417.

It is an arithmetic number, because the mean of its divisors is an integer number (11107417).

Almost surely, 222214833 is an apocalyptic number.

It is an amenable number.

22214833 is a deficient number, since it is larger than the sum of its proper divisors (1).

22214833 is an equidigital number, since it uses as much as digits as its factorization.

22214833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 22214833 is about 4713.2613973766. The cubic root of 22214833 is about 281.1130567557.

The spelling of 22214833 in words is "twenty-two million, two hundred fourteen thousand, eight hundred thirty-three".