220403413 has 8 divisors (see below), whose sum is σ = 231882840. Its totient is φ = 209214720.

The previous prime is 220403389. The next prime is 220403437. The reversal of 220403413 is 314304022.

220403413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220403389) and next prime (220403437).

It can be written as a sum of positive squares in 4 ways, for example, as 237169 + 220166244 = 487^2 + 14838^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220403413 - 2¹⁷ = 220272341 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 (220403473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71128 + ... + 74161.

It is an arithmetic number, because the mean of its divisors is an integer number (28985355).

Almost surely, 2^220403413 is an apocalyptic number.

It is an amenable number.

220403413 is a deficient number, since it is larger than the sum of its proper divisors (11479427).

220403413 is a wasteful number, since it uses less digits than its factorization.

220403413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145367.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 220403413 is about 14845.9897952275. The cubic root of 220403413 is about 604.0498374516.

Adding to 220403413 its reverse (314304022), we get a palindrome (534707435).

The spelling of 220403413 in words is "two hundred twenty million, four hundred three thousand, four hundred thirteen".