223801 has 4 divisors (see below), whose sum is σ = 235600. Its totient is φ = 212004.

The previous prime is 223781. The next prime is 223823. The reversal of 223801 is 108322.

It is a happy number.

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 223801 - 2¹⁵ = 191033 is a prime.

223801 is a lucky number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (223831) 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, 5871 + ... + 5908.

It is an arithmetic number, because the mean of its divisors is an integer number (58900).

2²²³⁸⁰¹ is an apocalyptic number.

It is an amenable number.

223801 is a deficient number, since it is larger than the sum of its proper divisors (11799).

223801 is a wasteful number, since it uses less digits than its factorization.

223801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11798.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 223801 is about 473.0761038142. The cubic root of 223801 is about 60.7137895494.

It can be divided in two parts, 223 and 801, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 223801 in words is "two hundred twenty-three thousand, eight hundred one".