46023221 has 4 divisors (see below), whose sum is σ = 46042572. Its totient is φ = 46003872.

The previous prime is 46023217. The next prime is 46023277. The reversal of 46023221 is 12232064.

46023221 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 can be written as a sum of positive squares in 2 ways, for example, as 18576100 + 27447121 = 4310^2 + 5239^2 .

It is a cyclic number.

It is not a de Polignac number, because 46023221 - 2² = 46023217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46023193 and 46023202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46023121) 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, 5510 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (11510643).

Almost surely, 2^46023221 is an apocalyptic number.

It is an amenable number.

46023221 is a deficient number, since it is larger than the sum of its proper divisors (19351).

46023221 is a wasteful number, since it uses less digits than its factorization.

46023221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19350.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 46023221 is about 6784.0416419713. The cubic root of 46023221 is about 358.3650682308.

Adding to 46023221 its reverse (12232064), we get a palindrome (58255285).

The spelling of 46023221 in words is "forty-six million, twenty-three thousand, two hundred twenty-one".