46824221 has 2 divisors, whose sum is σ = 46824222. Its totient is φ = 46824220.

The previous prime is 46824209. The next prime is 46824359. The reversal of 46824221 is 12242864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35868121 + 10956100 = 5989^2 + 3310^2 .

It is a cyclic number.

It is not a de Polignac number, because 46824221 - 2¹⁴ = 46807837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46824121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23412110 + 23412111.

It is an arithmetic number, because the mean of its divisors is an integer number (23412111).

Almost surely, 2^46824221 is an apocalyptic number.

It is an amenable number.

46824221 is a deficient number, since it is larger than the sum of its proper divisors (1).

46824221 is an equidigital number, since it uses as much as digits as its factorization.

46824221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 29.

The square root of 46824221 is about 6842.8225901305. The cubic root of 46824221 is about 360.4321482177.

The spelling of 46824221 in words is "forty-six million, eight hundred twenty-four thousand, two hundred twenty-one".