22020110 has 24 divisors (see below), whose sum is σ = 46108440. Its totient is φ = 7549584.

The previous prime is 22020091. The next prime is 22020127. The reversal of 22020110 is 1102022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21980 + ... + 22959.

It is an arithmetic number, because the mean of its divisors is an integer number (1921185).

Almost surely, 2^22020110 is an apocalyptic number.

22020110 is an abundant number, since it is smaller than the sum of its proper divisors (24088330).

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

22020110 is a wasteful number, since it uses less digits than its factorization.

22020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44960 (or 44953 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 22020110 is about 4692.5590033584. The cubic root of 22020110 is about 280.2892843538.

Adding to 22020110 its reverse (1102022), we get a palindrome (23122132).

The spelling of 22020110 in words is "twenty-two million, twenty thousand, one hundred ten".