22032342020 has 48 divisors (see below), whose sum is σ = 50050560000. Its totient is φ = 8098517376.

The previous prime is 22032342001. The next prime is 22032342029. The reversal of 22032342020 is 2024323022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22032341983 and 22032342001.

It is not an unprimeable number, because it can be changed into a prime (22032342029) 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, 132020 + ... + 247979.

It is an arithmetic number, because the mean of its divisors is an integer number (1042720000).

Almost surely, 2^22032342020 is an apocalyptic number.

22032342020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22032342020 is an abundant number, since it is smaller than the sum of its proper divisors (28018217980).

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

22032342020 is a wasteful number, since it uses less digits than its factorization.

22032342020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380244 (or 380242 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22032342020 its reverse (2024323022), we get a palindrome (24056665042).

The spelling of 22032342020 in words is "twenty-two billion, thirty-two million, three hundred forty-two thousand, twenty".