22022132020 has 96 divisors (see below), whose sum is σ = 55915776000. Its totient is φ = 7116937344.

The previous prime is 22022132017. The next prime is 22022132029. The reversal of 22022132020 is 2023122022.

It is a junction number, because it is equal to n+sod(n) for n = 22022131985 and 22022132003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022132029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508539 + ... + 550141.

It is an arithmetic number, because the mean of its divisors is an integer number (582456000).

Almost surely, 2^22022132020 is an apocalyptic number.

22022132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22022132020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27957888000).

22022132020 is an abundant number, since it is smaller than the sum of its proper divisors (33893643980).

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

22022132020 is a wasteful number, since it uses less digits than its factorization.

22022132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41837 (or 41835 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22022132020 its reverse (2023122022), we get a palindrome (24045254042).

The spelling of 22022132020 in words is "twenty-two billion, twenty-two million, one hundred thirty-two thousand, twenty".