223199939 has 2 divisors, whose sum is σ = 223199940. Its totient is φ = 223199938.

The previous prime is 223199927. The next prime is 223200067. The reversal of 223199939 is 939991322.

223199939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223199939 - 2¹⁶ = 223134403 is a prime.

It is a super-3 number, since 3×223199939³ (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 223199893 and 223199902.

It is not a weakly prime, because it can be changed into another prime (223199839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111599969 + 111599970.

It is an arithmetic number, because the mean of its divisors is an integer number (111599970).

Almost surely, 2^223199939 is an apocalyptic number.

223199939 is a deficient number, since it is larger than the sum of its proper divisors (1).

223199939 is an equidigital number, since it uses as much as digits as its factorization.

223199939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 236196, while the sum is 47.

The square root of 223199939 is about 14939.8774760705. The cubic root of 223199939 is about 606.5938793177.

The spelling of 223199939 in words is "two hundred twenty-three million, one hundred ninety-nine thousand, nine hundred thirty-nine".