22148026994 has 8 divisors (see below), whose sum is σ = 33293181168. Its totient is φ = 11050299940.

The previous prime is 22148026969. The next prime is 22148026997. The reversal of 22148026994 is 49962084122.

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

It is not an unprimeable number, because it can be changed into a prime (22148026997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11855612 + ... + 11857479.

It is an arithmetic number, because the mean of its divisors is an integer number (4161647646).

Almost surely, 2^22148026994 is an apocalyptic number.

22148026994 is a deficient number, since it is larger than the sum of its proper divisors (11145154174).

22148026994 is a wasteful number, since it uses less digits than its factorization.

22148026994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23713560.

The product of its (nonzero) digits is 497664, while the sum is 47.

It can be divided in two parts, 2214 and 8026994, that added together give a palindrome (8029208).

The spelling of 22148026994 in words is "twenty-two billion, one hundred forty-eight million, twenty-six thousand, nine hundred ninety-four".