223344001 has 2 divisors, whose sum is σ = 223344002. Its totient is φ = 223344000.

The previous prime is 223343983. The next prime is 223344013. The reversal of 223344001 is 100443322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119793025 + 103550976 = 10945^2 + 10176^2 .

It is a cyclic number.

It is not a de Polignac number, because 223344001 - 2¹⁹ = 222819713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223344001.

It is not a weakly prime, because it can be changed into another prime (223344041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111672000 + 111672001.

It is an arithmetic number, because the mean of its divisors is an integer number (111672001).

Almost surely, 2^223344001 is an apocalyptic number.

It is an amenable number.

223344001 is a deficient number, since it is larger than the sum of its proper divisors (1).

223344001 is an equidigital number, since it uses as much as digits as its factorization.

223344001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 223344001 is about 14944.6980899582. The cubic root of 223344001 is about 606.7243577481.

Adding to 223344001 its reverse (100443322), we get a palindrome (323787323).

It can be divided in two parts, 22334 and 4001, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 223344001 in words is "two hundred twenty-three million, three hundred forty-four thousand, one".