23322222020 has 48 divisors (see below), whose sum is σ = 49784716800. Its totient is φ = 9176194176.

The previous prime is 23322221977. The next prime is 23322222023. The reversal of 23322222020 is 2022222332.

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 = 23322221983 and 23322222001.

It is not an unprimeable number, because it can be changed into a prime (23322222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268949 + ... + 344931.

It is an arithmetic number, because the mean of its divisors is an integer number (1037181600).

Almost surely, 2^23322222020 is an apocalyptic number.

23322222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23322222020 is an abundant number, since it is smaller than the sum of its proper divisors (26462494780).

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

23322222020 is a wasteful number, since it uses less digits than its factorization.

23322222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76244 (or 76242 counting only the distinct ones).

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

Adding to 23322222020 its reverse (2022222332), we get a palindrome (25344444352).

The spelling of 23322222020 in words is "twenty-three billion, three hundred twenty-two million, two hundred twenty-two thousand, twenty".