220365413 has 4 divisors (see below), whose sum is σ = 224100480. Its totient is φ = 216630348.

The previous prime is 220365389. The next prime is 220365419. The reversal of 220365413 is 314563022.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314563022 = 2 ⋅157281511.

It is a cyclic number.

It is not a de Polignac number, because 220365413 - 2²⁰ = 219316837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220365419) 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, 1867445 + ... + 1867562.

It is an arithmetic number, because the mean of its divisors is an integer number (56025120).

Almost surely, 2^220365413 is an apocalyptic number.

It is an amenable number.

220365413 is a deficient number, since it is larger than the sum of its proper divisors (3735067).

220365413 is an equidigital number, since it uses as much as digits as its factorization.

220365413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735066.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 220365413 is about 14844.7099331715. The cubic root of 220365413 is about 604.0151204861.

The spelling of 220365413 in words is "two hundred twenty million, three hundred sixty-five thousand, four hundred thirteen".