42223063 has 2 divisors, whose sum is σ = 42223064. Its totient is φ = 42223062.

The previous prime is 42223037. The next prime is 42223079. The reversal of 42223063 is 36032224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42223063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42223663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21111531 + 21111532.

It is an arithmetic number, because the mean of its divisors is an integer number (21111532).

Almost surely, 2^42223063 is an apocalyptic number.

42223063 is a deficient number, since it is larger than the sum of its proper divisors (1).

42223063 is an equidigital number, since it uses as much as digits as its factorization.

42223063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 42223063 is about 6497.9275927022. The cubic root of 42223063 is about 348.2169536098.

Adding to 42223063 its reverse (36032224), we get a palindrome (78255287).

The spelling of 42223063 in words is "forty-two million, two hundred twenty-three thousand, sixty-three".