8122273458 has 32 divisors (see below), whose sum is σ = 17620008000. Its totient is φ = 2481178176.

The previous prime is 8122273441. The next prime is 8122273469. The reversal of 8122273458 is 8543722218.

It is a super-2 number, since 2×8122273458² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363733 + ... + 385416.

It is an arithmetic number, because the mean of its divisors is an integer number (550625250).

Almost surely, 2^8122273458 is an apocalyptic number.

8122273458 is an abundant number, since it is smaller than the sum of its proper divisors (9497734542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8122273458 is a wasteful number, since it uses less digits than its factorization.

8122273458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749306.

The product of its digits is 215040, while the sum is 42.

The square root of 8122273458 is about 90123.6564837446. The cubic root of 8122273458 is about 2010.1379786967.

The spelling of 8122273458 in words is "eight billion, one hundred twenty-two million, two hundred seventy-three thousand, four hundred fifty-eight".