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22480327 is a prime number
BaseRepresentation
bin101010111000…
…0010111000111
31120022010012201
41111300113013
521223332302
62121455331
7362036212
oct125602707
946263181
1022480327
1111764891
127641547
13487138c
142db2779
151e90c87
hex15705c7

22480327 has 2 divisors, whose sum is σ = 22480328. Its totient is φ = 22480326.

The previous prime is 22480291. The next prime is 22480351. The reversal of 22480327 is 72308422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22480327 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22480295 and 22480304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22480387) 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, 11240163 + 11240164.

It is an arithmetic number, because the mean of its divisors is an integer number (11240164).

Almost surely, 222480327 is an apocalyptic number.

22480327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22480327 is an equidigital number, since it uses as much as digits as its factorization.

22480327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 22480327 is about 4741.3423204827. The cubic root of 22480327 is about 282.2285046640.

Adding to 22480327 its reverse (72308422), we get a palindrome (94788749).

The spelling of 22480327 in words is "twenty-two million, four hundred eighty thousand, three hundred twenty-seven".