223243401 has 16 divisors (see below), whose sum is σ = 312016320. Its totient is φ = 141818880.

The previous prime is 223243381. The next prime is 223243411. The reversal of 223243401 is 104342322.

223243401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223243401 - 2⁹ = 223242889 is a prime.

It is a super-3 number, since 3×223243401³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223243411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15816 + ... + 26393.

It is an arithmetic number, because the mean of its divisors is an integer number (19501020).

Almost surely, 2^223243401 is an apocalyptic number.

It is an amenable number.

223243401 is a deficient number, since it is larger than the sum of its proper divisors (88772919).

223243401 is a wasteful number, since it uses less digits than its factorization.

223243401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42296.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 223243401 is about 14941.3319687369. The cubic root of 223243401 is about 606.6332492092.

Adding to 223243401 its reverse (104342322), we get a palindrome (327585723).

It can be divided in two parts, 22 and 3243401, that added together give a palindrome (3243423).

The spelling of 223243401 in words is "two hundred twenty-three million, two hundred forty-three thousand, four hundred one".