42223420147 has 2 divisors, whose sum is σ = 42223420148. Its totient is φ = 42223420146.

The previous prime is 42223420123. The next prime is 42223420259. The reversal of 42223420147 is 74102432224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42223420147 is a prime.

It is not a weakly prime, because it can be changed into another prime (42223420747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21111710073 + 21111710074.

It is an arithmetic number, because the mean of its divisors is an integer number (21111710074).

Almost surely, 2^42223420147 is an apocalyptic number.

42223420147 is a deficient number, since it is larger than the sum of its proper divisors (1).

42223420147 is an equidigital number, since it uses as much as digits as its factorization.

42223420147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 31.

The spelling of 42223420147 in words is "forty-two billion, two hundred twenty-three million, four hundred twenty thousand, one hundred forty-seven".