46228213 has 4 divisors (see below), whose sum is σ = 47211840. Its totient is φ = 45244588.

The previous prime is 46228181. The next prime is 46228241. The reversal of 46228213 is 31282264.

46228213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46228213 - 2⁵ = 46228181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46228283) 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 in 3 ways as a sum of consecutive naturals, for example, 491743 + ... + 491836.

It is an arithmetic number, because the mean of its divisors is an integer number (11802960).

Almost surely, 2^46228213 is an apocalyptic number.

It is an amenable number.

46228213 is a deficient number, since it is larger than the sum of its proper divisors (983627).

46228213 is an equidigital number, since it uses as much as digits as its factorization.

46228213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983626.

The product of its digits is 4608, while the sum is 28.

The square root of 46228213 is about 6799.1332535846. The cubic root of 46228213 is about 358.8963447661.

The spelling of 46228213 in words is "forty-six million, two hundred twenty-eight thousand, two hundred thirteen".