220598413 has 4 divisors (see below), whose sum is σ = 252112480. Its totient is φ = 189084348.

The previous prime is 220598407. The next prime is 220598423. The reversal of 220598413 is 314895022.

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 220598413 - 2⁹ = 220597901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220598423) 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, 15757023 + ... + 15757036.

It is an arithmetic number, because the mean of its divisors is an integer number (63028120).

Almost surely, 2^220598413 is an apocalyptic number.

It is an amenable number.

220598413 is a deficient number, since it is larger than the sum of its proper divisors (31514067).

220598413 is an equidigital number, since it uses as much as digits as its factorization.

220598413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31514066.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 220598413 is about 14852.5557733341. Note that the first 3 decimals coincide. The cubic root of 220598413 is about 604.2279275516.

The spelling of 220598413 in words is "two hundred twenty million, five hundred ninety-eight thousand, four hundred thirteen".