223441393 has 8 divisors (see below), whose sum is σ = 258860288. Its totient is φ = 188897184.

The previous prime is 223441367. The next prime is 223441411. The reversal of 223441393 is 393144322.

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

It is not a de Polignac number, because 223441393 - 2²¹ = 221344241 is a prime.

It is a super-2 number, since 2×223441393² = 99852112211560898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223441303) 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, 218121 + ... + 219142.

It is an arithmetic number, because the mean of its divisors is an integer number (32357536).

Almost surely, 2^223441393 is an apocalyptic number.

It is an amenable number.

223441393 is a deficient number, since it is larger than the sum of its proper divisors (35418895).

223441393 is an equidigital number, since it uses as much as digits as its factorization.

223441393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437343.

The product of its digits is 15552, while the sum is 31.

The square root of 223441393 is about 14947.9561479153. The cubic root of 223441393 is about 606.8125348971.

The spelling of 223441393 in words is "two hundred twenty-three million, four hundred forty-one thousand, three hundred ninety-three".