22210441020 has 72 divisors (see below), whose sum is σ = 70917559440. Its totient is φ = 5611057920.

The previous prime is 22210441007. The next prime is 22210441031. The reversal of 22210441020 is 2014401222.

22210441020 is a `hidden beast` number, since 2 + 221 + 0 + 441 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22210440984 and 22210441002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3243721 + ... + 3250560.

Almost surely, 2^22210441020 is an apocalyptic number.

22210441020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210441020 is an abundant number, since it is smaller than the sum of its proper divisors (48707118420).

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

22210441020 is a wasteful number, since it uses less digits than its factorization.

22210441020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494315 (or 6494310 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22210441020 its reverse (2014401222), we get a palindrome (24224842242).

The spelling of 22210441020 in words is "twenty-two billion, two hundred ten million, four hundred forty-one thousand, twenty".