Search a number
-
+
22241241 = 3211271829
BaseRepresentation
bin101010011010…
…1111111011001
31112211222020200
41110311333121
521143204431
62112412413
7360022161
oct124657731
945758220
1022241241
11116111a0
127547109
1347b95c9
142d4d5a1
151e44ee6
hex1535fd9

22241241 has 24 divisors (see below), whose sum is σ = 35218560. Its totient is φ = 13413600.

The previous prime is 22241239. The next prime is 22241249. The reversal of 22241241 is 14214222.

It is not a de Polignac number, because 22241241 - 21 = 22241239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22241249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26415 + ... + 27243.

It is an arithmetic number, because the mean of its divisors is an integer number (1467440).

Almost surely, 222241241 is an apocalyptic number.

It is an amenable number.

22241241 is a deficient number, since it is larger than the sum of its proper divisors (12977319).

22241241 is a wasteful number, since it uses less digits than its factorization.

22241241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1114 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 22241241 is about 4716.0620224929. The cubic root of 22241241 is about 281.2244041892.

Adding to 22241241 its reverse (14214222), we get a palindrome (36455463).

The spelling of 22241241 in words is "twenty-two million, two hundred forty-one thousand, two hundred forty-one".

Divisors: 1 3 9 11 33 99 271 813 829 2439 2487 2981 7461 8943 9119 26829 27357 82071 224659 673977 2021931 2471249 7413747 22241241