220464301 has 4 divisors (see below), whose sum is σ = 223569504. Its totient is φ = 217359100.

The previous prime is 220464289. The next prime is 220464317. The reversal of 220464301 is 103464022.

It is a happy number.

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 220464301 - 2⁷ = 220464173 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220464341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552495 + ... + 1552636.

It is an arithmetic number, because the mean of its divisors is an integer number (55892376).

Almost surely, 2^220464301 is an apocalyptic number.

It is an amenable number.

220464301 is a deficient number, since it is larger than the sum of its proper divisors (3105203).

220464301 is an equidigital number, since it uses as much as digits as its factorization.

220464301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105202.

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

The square root of 220464301 is about 14848.0403084043. The cubic root of 220464301 is about 604.1054566753.

The spelling of 220464301 in words is "two hundred twenty million, four hundred sixty-four thousand, three hundred one".