223244011 has 2 divisors, whose sum is σ = 223244012. Its totient is φ = 223244010.

The previous prime is 223243997. The next prime is 223244027. The reversal of 223244011 is 110442322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223244011 - 2⁷ = 223243883 is a prime.

It is a super-3 number, since 3×223244011³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223244011.

It is not a weakly prime, because it can be changed into another prime (223244041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111622005 + 111622006.

It is an arithmetic number, because the mean of its divisors is an integer number (111622006).

Almost surely, 2^223244011 is an apocalyptic number.

223244011 is a deficient number, since it is larger than the sum of its proper divisors (1).

223244011 is an equidigital number, since it uses as much as digits as its factorization.

223244011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 223244011 is about 14941.3523818964. The cubic root of 223244011 is about 606.6338017391.

Adding to 223244011 its reverse (110442322), we get a palindrome (333686333).

It can be divided in two parts, 22324 and 4011, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 223244011 in words is "two hundred twenty-three million, two hundred forty-four thousand, eleven".