46422191 has 2 divisors, whose sum is σ = 46422192. Its totient is φ = 46422190.

The previous prime is 46422179. The next prime is 46422227. The reversal of 46422191 is 19122464.

46422191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46422191 - 2¹⁸ = 46160047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46422151) 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, 23211095 + 23211096.

It is an arithmetic number, because the mean of its divisors is an integer number (23211096).

Almost surely, 2^46422191 is an apocalyptic number.

46422191 is a deficient number, since it is larger than the sum of its proper divisors (1).

46422191 is an equidigital number, since it uses as much as digits as its factorization.

46422191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 46422191 is about 6813.3832271493. The cubic root of 46422191 is about 359.3976320567.

The spelling of 46422191 in words is "forty-six million, four hundred twenty-two thousand, one hundred ninety-one".