22118088498 has 32 divisors (see below), whose sum is σ = 48307691520. Its totient is φ = 6695500560.

The previous prime is 22118088497. The next prime is 22118088523. The reversal of 22118088498 is 89488081122.

It is a self number, because there is not a number n which added to its sum of digits gives 22118088498.

It is not an unprimeable number, because it can be changed into a prime (22118088491) 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 15 ways as a sum of consecutive naturals, for example, 109458 + ... + 237101.

It is an arithmetic number, because the mean of its divisors is an integer number (1509615360).

Almost surely, 2^22118088498 is an apocalyptic number.

22118088498 is an abundant number, since it is smaller than the sum of its proper divisors (26189603022).

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

22118088498 is a wasteful number, since it uses less digits than its factorization.

22118088498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347542.

The product of its (nonzero) digits is 589824, while the sum is 51.

The spelling of 22118088498 in words is "twenty-two billion, one hundred eighteen million, eighty-eight thousand, four hundred ninety-eight".