220364241 has 4 divisors (see below), whose sum is σ = 293818992. Its totient is φ = 146909492.

The previous prime is 220364227. The next prime is 220364279. The reversal of 220364241 is 142463022.

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 220364241 - 2¹⁰ = 220363217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220364201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36727371 + ... + 36727376.

It is an arithmetic number, because the mean of its divisors is an integer number (73454748).

Almost surely, 2^220364241 is an apocalyptic number.

It is an amenable number.

220364241 is a deficient number, since it is larger than the sum of its proper divisors (73454751).

220364241 is an equidigital number, since it uses as much as digits as its factorization.

220364241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73454750.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 220364241 is about 14844.6704577771. The cubic root of 220364241 is about 604.0140496783.

The spelling of 220364241 in words is "two hundred twenty million, three hundred sixty-four thousand, two hundred forty-one".