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22330327 is a prime number
BaseRepresentation
bin101010100101…
…1101111010111
31120000111110011
41111023233113
521204032302
62114341051
7360542665
oct125135727
946014404
1022330327
1111672118
12758a787
13481b016
142d73c35
151e615d7
hex154bbd7

22330327 has 2 divisors, whose sum is σ = 22330328. Its totient is φ = 22330326.

The previous prime is 22330313. The next prime is 22330349. The reversal of 22330327 is 72303322.

It is an a-pointer prime, because the next prime (22330349) can be obtained adding 22330327 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22330327 is a prime.

It is equal to p1408702 and since 22330327 and 1408702 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 22330298 and 22330307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22330307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165163 + 11165164.

It is an arithmetic number, because the mean of its divisors is an integer number (11165164).

Almost surely, 222330327 is an apocalyptic number.

22330327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22330327 is an equidigital number, since it uses as much as digits as its factorization.

22330327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 22330327 is about 4725.4975399422. The cubic root of 22330327 is about 281.5993799958.

Adding to 22330327 its reverse (72303322), we get a palindrome (94633649).

The spelling of 22330327 in words is "twenty-two million, three hundred thirty thousand, three hundred twenty-seven".