22002024220 has 24 divisors (see below), whose sum is σ = 50404637808. Its totient is φ = 8000736000.

The previous prime is 22002024203. The next prime is 22002024221. The reversal of 22002024220 is 2242020022.

It is a junction number, because it is equal to n+sod(n) for n = 22002024194 and 22002024203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002024221) 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, 50004381 + ... + 50004820.

It is an arithmetic number, because the mean of its divisors is an integer number (2100193242).

Almost surely, 2^22002024220 is an apocalyptic number.

22002024220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002024220 is an abundant number, since it is smaller than the sum of its proper divisors (28402613588).

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

22002024220 is a wasteful number, since it uses less digits than its factorization.

22002024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100009221 (or 100009219 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22002024220 its reverse (2242020022), we get a palindrome (24244044242).

The spelling of 22002024220 in words is "twenty-two billion, two million, twenty-four thousand, two hundred twenty".