Search a number
-
+
22330323 = 34318893
BaseRepresentation
bin101010100101…
…1101111010011
31120000111110000
41111023233103
521204032243
62114341043
7360542661
oct125135723
946014400
1022330323
1111672114
12758a783
13481b012
142d73c31
151e615d3
hex154bbd3

22330323 has 20 divisors (see below), whose sum is σ = 34437568. Its totient is φ = 14405040.

The previous prime is 22330313. The next prime is 22330327. The reversal of 22330323 is 32303322.

It is not a de Polignac number, because 22330323 - 24 = 22330307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22330296 and 22330305.

It is not an unprimeable number, because it can be changed into a prime (22330327) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1936 + ... + 6957.

Almost surely, 222330323 is an apocalyptic number.

22330323 is a deficient number, since it is larger than the sum of its proper divisors (12107245).

22330323 is an equidigital number, since it uses as much as digits as its factorization.

22330323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8936 (or 8927 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 22330323 is about 4725.4971167063. The cubic root of 22330323 is about 281.5993631816.

Adding to 22330323 its reverse (32303322), we get a palindrome (54633645).

The spelling of 22330323 in words is "twenty-two million, three hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 9 27 31 81 93 279 837 2511 8893 26679 80037 240111 275683 720333 827049 2481147 7443441 22330323