442221545122283 has 2 divisors, whose sum is σ = 442221545122284. Its totient is φ = 442221545122282.

The previous prime is 442221545122219. The next prime is 442221545122297. The reversal of 442221545122283 is 382221545122244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442221545122283 - 2⁶ = 442221545122219 is a prime.

It is not a weakly prime, because it can be changed into another prime (442221545122583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221110772561141 + 221110772561142.

It is an arithmetic number, because the mean of its divisors is an integer number (221110772561142).

Almost surely, 2^{442221545122283} is an apocalyptic number.

442221545122283 is a deficient number, since it is larger than the sum of its proper divisors (1).

442221545122283 is an equidigital number, since it uses as much as digits as its factorization.

442221545122283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2457600, while the sum is 47.

The spelling of 442221545122283 in words is "four hundred forty-two trillion, two hundred twenty-one billion, five hundred forty-five million, one hundred twenty-two thousand, two hundred eighty-three".