85482228458 has 12 divisors (see below), whose sum is σ = 140939707650. Its totient is φ = 38855558280.

The previous prime is 85482228457. The next prime is 85482228473.

85482228458 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 67375027489 + 18107200969 = 259567^2 + 134563^2 .

It is a super-2 number, since 2×85482228458² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85482228457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176615933 + ... + 176616416.

Almost surely, 2^85482228458 is an apocalyptic number.

85482228458 is a deficient number, since it is larger than the sum of its proper divisors (55457479192).

85482228458 is a wasteful number, since it uses less digits than its factorization.

85482228458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353232373 (or 353232362 counting only the distinct ones).

The product of its digits is 13107200, while the sum is 56.

The spelling of 85482228458 in words is "eighty-five billion, four hundred eighty-two million, two hundred twenty-eight thousand, four hundred fifty-eight".