464514422222881 has 2 divisors, whose sum is σ = 464514422222882. Its totient is φ = 464514422222880.

The previous prime is 464514422222819. The next prime is 464514422223023. The reversal of 464514422222881 is 188222224415464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329904885664656 + 134609536558225 = 18163284^2 + 11602135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464514422222881 is a prime.

It is a super-2 number, since 2×464514422222881² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (464514422222281) 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, 232257211111440 + 232257211111441.

It is an arithmetic number, because the mean of its divisors is an integer number (232257211111441).

Almost surely, 2^{464514422222881} is an apocalyptic number.

It is an amenable number.

464514422222881 is a deficient number, since it is larger than the sum of its proper divisors (1).

464514422222881 is an equidigital number, since it uses as much as digits as its factorization.

464514422222881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15728640, while the sum is 55.

The spelling of 464514422222881 in words is "four hundred sixty-four trillion, five hundred fourteen billion, four hundred twenty-two million, two hundred twenty-two thousand, eight hundred eighty-one".