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22132151 is a prime number
BaseRepresentation
bin101010001101…
…1010110110111
31112122102121022
41110123112313
521131212101
62110211355
7356056136
oct124332667
945572538
1022132151
1111547238
1274b3b5b
13477ba62
142d2191d
151e22a1b
hex151b5b7

22132151 has 2 divisors, whose sum is σ = 22132152. Its totient is φ = 22132150.

The previous prime is 22132127. The next prime is 22132153. The reversal of 22132151 is 15123122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22132151 - 214 = 22115767 is a prime.

Together with 22132153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22132153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066075 + 11066076.

It is an arithmetic number, because the mean of its divisors is an integer number (11066076).

Almost surely, 222132151 is an apocalyptic number.

22132151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132151 is an equidigital number, since it uses as much as digits as its factorization.

22132151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 17.

The square root of 22132151 is about 4704.4820118691. The cubic root of 22132151 is about 280.7638623568.

Adding to 22132151 its reverse (15123122), we get a palindrome (37255273).

The spelling of 22132151 in words is "twenty-two million, one hundred thirty-two thousand, one hundred fifty-one".