22323222020 has 24 divisors (see below), whose sum is σ = 51140472768. Its totient is φ = 8117535200.

The previous prime is 22323222017. The next prime is 22323222067. The reversal of 22323222020 is 2022232322.

It is a super-3 number, since 3×22323222020³ (a number of 32 digits) contains 333 as substring.

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 = 22323221983 and 22323222001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50734376 + ... + 50734815.

It is an arithmetic number, because the mean of its divisors is an integer number (2130853032).

Almost surely, 2^22323222020 is an apocalyptic number.

22323222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22323222020 is an abundant number, since it is smaller than the sum of its proper divisors (28817250748).

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

22323222020 is a wasteful number, since it uses less digits than its factorization.

22323222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101469211 (or 101469209 counting only the distinct ones).

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

Adding to 22323222020 its reverse (2022232322), we get a palindrome (24345454342).

The spelling of 22323222020 in words is "twenty-two billion, three hundred twenty-three million, two hundred twenty-two thousand, twenty".