22449271458 has 8 divisors (see below), whose sum is σ = 44898542928. Its totient is φ = 7483090484.

The previous prime is 22449271441. The next prime is 22449271469. The reversal of 22449271458 is 85417294422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

22449271458 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870772616 + ... + 1870772627.

It is an arithmetic number, because the mean of its divisors is an integer number (5612317866).

Almost surely, 2^22449271458 is an apocalyptic number.

22449271458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22449271458 is a wasteful number, since it uses less digits than its factorization.

22449271458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741545248.

The product of its digits is 1290240, while the sum is 48.

The spelling of 22449271458 in words is "twenty-two billion, four hundred forty-nine million, two hundred seventy-one thousand, four hundred fifty-eight".