223420301 has 4 divisors (see below), whose sum is σ = 240606492. Its totient is φ = 206234112.

The previous prime is 223420291. The next prime is 223420333. The reversal of 223420301 is 103024322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68392900 + 155027401 = 8270^2 + 12451^2 .

It is a cyclic number.

It is not a de Polignac number, because 223420301 - 2¹⁸ = 223158157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223420301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223420201) 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, 8593076 + ... + 8593101.

It is an arithmetic number, because the mean of its divisors is an integer number (60151623).

Almost surely, 2^223420301 is an apocalyptic number.

It is an amenable number.

223420301 is a deficient number, since it is larger than the sum of its proper divisors (17186191).

223420301 is a wasteful number, since it uses less digits than its factorization.

223420301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17186190.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 223420301 is about 14947.2506167522. The cubic root of 223420301 is about 606.7934407138.

Adding to 223420301 its reverse (103024322), we get a palindrome (326444623).

The spelling of 223420301 in words is "two hundred twenty-three million, four hundred twenty thousand, three hundred one".