223452401 has 8 divisors (see below), whose sum is σ = 226190664. Its totient is φ = 220723200.

The previous prime is 223452377. The next prime is 223452413. The reversal of 223452401 is 104254322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34527376 + 188925025 = 5876^2 + 13745^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 223452401 - 2²² = 219258097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223452421) 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, 56381 + ... + 60213.

It is an arithmetic number, because the mean of its divisors is an integer number (28273833).

Almost surely, 2^223452401 is an apocalyptic number.

It is an amenable number.

223452401 is a deficient number, since it is larger than the sum of its proper divisors (2738263).

223452401 is an equidigital number, since it uses as much as digits as its factorization.

223452401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 223452401 is about 14948.3243542546. The cubic root of 223452401 is about 606.8224997513.

The spelling of 223452401 in words is "two hundred twenty-three million, four hundred fifty-two thousand, four hundred one".