46221223 has 4 divisors (see below), whose sum is σ = 46911160. Its totient is φ = 45531288.

The previous prime is 46221209. The next prime is 46221233. The reversal of 46221223 is 32212264.

46221223 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46221223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46221194 and 46221203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46221233) 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, 344868 + ... + 345001.

It is an arithmetic number, because the mean of its divisors is an integer number (11727790).

Almost surely, 2^46221223 is an apocalyptic number.

46221223 is a deficient number, since it is larger than the sum of its proper divisors (689937).

46221223 is an equidigital number, since it uses as much as digits as its factorization.

46221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689936.

The product of its digits is 1152, while the sum is 22.

The square root of 46221223 is about 6798.6191980431. The cubic root of 46221223 is about 358.8782547172.

Adding to 46221223 its reverse (32212264), we get a palindrome (78433487).

The spelling of 46221223 in words is "forty-six million, two hundred twenty-one thousand, two hundred twenty-three".