20222202224 has 80 divisors (see below), whose sum is σ = 46680631296. Its totient is φ = 8303904000.

The previous prime is 20222202199. The next prime is 20222202229. The reversal of 20222202224 is 42220222202.

It is a junction number, because it is equal to n+sod(n) for n = 20222202196 and 20222202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222202229) 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, 321839 + ... + 379505.

Almost surely, 2^20222202224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222202224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23340315648).

20222202224 is an abundant number, since it is smaller than the sum of its proper divisors (26458429072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222202224 is a wasteful number, since it uses less digits than its factorization.

20222202224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57814 (or 57808 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20222202224 its reverse (42220222202), we get a palindrome (62442424426).

The spelling of 20222202224 in words is "twenty billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-four".