22223025020 has 48 divisors (see below), whose sum is σ = 53346030528. Its totient is φ = 7617784320.

The previous prime is 22223024983. The next prime is 22223025037. The reversal of 22223025020 is 2052032222.

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 = 22223024983 and 22223025001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843974 + ... + 869906.

It is an arithmetic number, because the mean of its divisors is an integer number (1111375636).

Almost surely, 2^22223025020 is an apocalyptic number.

22223025020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223025020 is an abundant number, since it is smaller than the sum of its proper divisors (31123005508).

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

22223025020 is a wasteful number, since it uses less digits than its factorization.

22223025020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32070 (or 32068 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 22223025020 its reverse (2052032222), we get a palindrome (24275057242).

The spelling of 22223025020 in words is "twenty-two billion, two hundred twenty-three million, twenty-five thousand, twenty".