222550039 has 2 divisors, whose sum is σ = 222550040. Its totient is φ = 222550038.

The previous prime is 222550019. The next prime is 222550051. The reversal of 222550039 is 930055222.

222550039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222550039 - 2⁷ = 222549911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222549989 and 222550016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222550019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111275019 + 111275020.

It is an arithmetic number, because the mean of its divisors is an integer number (111275020).

Almost surely, 2^222550039 is an apocalyptic number.

222550039 is a deficient number, since it is larger than the sum of its proper divisors (1).

222550039 is an equidigital number, since it uses as much as digits as its factorization.

222550039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 222550039 is about 14918.1111069733. Note that the first 4 decimals coincide. The cubic root of 222550039 is about 606.0045592500.

The spelling of 222550039 in words is "two hundred twenty-two million, five hundred fifty thousand, thirty-nine".