46322231 has 2 divisors, whose sum is σ = 46322232. Its totient is φ = 46322230.

The previous prime is 46322191. The next prime is 46322233. The reversal of 46322231 is 13222364.

46322231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46322231 is a prime.

It is a super-2 number, since 2×46322231² = 4291498169634722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 46322233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46322197 and 46322206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46322233) 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, 23161115 + 23161116.

It is an arithmetic number, because the mean of its divisors is an integer number (23161116).

Almost surely, 2^46322231 is an apocalyptic number.

46322231 is a deficient number, since it is larger than the sum of its proper divisors (1).

46322231 is an equidigital number, since it uses as much as digits as its factorization.

46322231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 46322231 is about 6806.0437112907. The cubic root of 46322231 is about 359.1394853728.

Adding to 46322231 its reverse (13222364), we get a palindrome (59544595).

The spelling of 46322231 in words is "forty-six million, three hundred twenty-two thousand, two hundred thirty-one".