80222208345 has 12 divisors (see below), whose sum is σ = 139051827876. Its totient is φ = 42785177760.

The previous prime is 80222208299. The next prime is 80222208349. The reversal of 80222208345 is 54380222208.

It can be written as a sum of positive squares in 2 ways, for example, as 15984292041 + 64237916304 = 126429^2 + 253452^2 .

It is not a de Polignac number, because 80222208345 - 2¹⁰ = 80222207321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80222208349) 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 in 11 ways as a sum of consecutive naturals, for example, 891357826 + ... + 891357915.

It is an arithmetic number, because the mean of its divisors is an integer number (11587652323).

Almost surely, 2^80222208345 is an apocalyptic number.

It is an amenable number.

80222208345 is a deficient number, since it is larger than the sum of its proper divisors (58829619531).

80222208345 is a wasteful number, since it uses less digits than its factorization.

80222208345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782715752 (or 1782715749 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 80222208345 in words is "eighty billion, two hundred twenty-two million, two hundred eight thousand, three hundred forty-five".