223819801 has 4 divisors (see below), whose sum is σ = 223864704. Its totient is φ = 223774900.

The previous prime is 223819789. The next prime is 223819853. The reversal of 223819801 is 108918322.

223819801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 108918322 = 2 ⋅54459161.

It is a cyclic number.

It is not a de Polignac number, because 223819801 - 2¹¹ = 223817753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223819301) 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, 13885 + ... + 25306.

It is an arithmetic number, because the mean of its divisors is an integer number (55966176).

Almost surely, 2^223819801 is an apocalyptic number.

It is an amenable number.

223819801 is a deficient number, since it is larger than the sum of its proper divisors (44903).

223819801 is an equidigital number, since it uses as much as digits as its factorization.

223819801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44902.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 223819801 is about 14960.6083098248. The cubic root of 223819801 is about 607.1548964309.

The spelling of 223819801 in words is "two hundred twenty-three million, eight hundred nineteen thousand, eight hundred one".