22082884478 has 4 divisors (see below), whose sum is σ = 33124326720. Its totient is φ = 11041442238.

The previous prime is 22082884471. The next prime is 22082884487. The reversal of 22082884478 is 87448828022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22082884471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520721118 + ... + 5520721121.

It is an arithmetic number, because the mean of its divisors is an integer number (8281081680).

Almost surely, 2^22082884478 is an apocalyptic number.

22082884478 is a deficient number, since it is larger than the sum of its proper divisors (11041442242).

22082884478 is a wasteful number, since it uses less digits than its factorization.

22082884478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11041442241.

The product of its (nonzero) digits is 3670016, while the sum is 53.

The spelling of 22082884478 in words is "twenty-two billion, eighty-two million, eight hundred eighty-four thousand, four hundred seventy-eight".