22220550440223 has 8 divisors (see below), whose sum is σ = 29628207822000. Its totient is φ = 14813296675968.

The previous prime is 22220550440167. The next prime is 22220550440243. The reversal of 22220550440223 is 32204405502222.

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

It is a de Polignac number, because none of the positive numbers 2^k-22220550440223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220550440243) 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, 100775898 + ... + 100996151.

It is an arithmetic number, because the mean of its divisors is an integer number (3703525977750).

Almost surely, 2^{22220550440223} is an apocalyptic number.

22220550440223 is a deficient number, since it is larger than the sum of its proper divisors (7407657381777).

22220550440223 is a wasteful number, since it uses less digits than its factorization.

22220550440223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201808761.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 22220550440223 its reverse (32204405502222), we get a palindrome (54424955942445).

The spelling of 22220550440223 in words is "twenty-two trillion, two hundred twenty billion, five hundred fifty million, four hundred forty thousand, two hundred twenty-three".