22544223385 has 8 divisors (see below), whose sum is σ = 27053939520. Its totient is φ = 18034797744.

The previous prime is 22544223347. The next prime is 22544223389. The reversal of 22544223385 is 58332244522.

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

It is a cyclic number.

It is not a de Polignac number, because 22544223385 - 2⁹ = 22544222873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22544223389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174676 + ... + 274954.

It is an arithmetic number, because the mean of its divisors is an integer number (3381742440).

Almost surely, 2^22544223385 is an apocalyptic number.

It is an amenable number.

22544223385 is a deficient number, since it is larger than the sum of its proper divisors (4509716135).

22544223385 is a wasteful number, since it uses less digits than its factorization.

22544223385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145247.

The product of its digits is 460800, while the sum is 40.

The spelling of 22544223385 in words is "twenty-two billion, five hundred forty-four million, two hundred twenty-three thousand, three hundred eighty-five".