22394880044 has 48 divisors (see below), whose sum is σ = 39946109280. Its totient is φ = 10984273920.

The previous prime is 22394880029. The next prime is 22394880049. The reversal of 22394880044 is 44008849322.

It is a junction number, because it is equal to n+sod(n) for n = 22394879977 and 22394880004.

It is not an unprimeable number, because it can be changed into a prime (22394880049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27277154 + ... + 27277974.

It is an arithmetic number, because the mean of its divisors is an integer number (832210610).

Almost surely, 2^22394880044 is an apocalyptic number.

It is an amenable number.

22394880044 is a deficient number, since it is larger than the sum of its proper divisors (17551229236).

22394880044 is a wasteful number, since it uses less digits than its factorization.

22394880044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 22394880044 in words is "twenty-two billion, three hundred ninety-four million, eight hundred eighty thousand, forty-four".