441222155425231 has 2 divisors, whose sum is σ = 441222155425232. Its totient is φ = 441222155425230.

The previous prime is 441222155425193. The next prime is 441222155425283. The reversal of 441222155425231 is 132524551222144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441222155425231 - 2²¹ = 441222153328079 is a prime.

It is a super-2 number, since 2×441222155425231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441222155425031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220611077712615 + 220611077712616.

It is an arithmetic number, because the mean of its divisors is an integer number (220611077712616).

Almost surely, 2^{441222155425231} is an apocalyptic number.

441222155425231 is a deficient number, since it is larger than the sum of its proper divisors (1).

441222155425231 is an equidigital number, since it uses as much as digits as its factorization.

441222155425231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768000, while the sum is 43.

The spelling of 441222155425231 in words is "four hundred forty-one trillion, two hundred twenty-two billion, one hundred fifty-five million, four hundred twenty-five thousand, two hundred thirty-one".