22011022110 has 64 divisors (see below), whose sum is σ = 65861558784. Its totient is φ = 4573718400.

The previous prime is 22011022091. The next prime is 22011022133. The reversal of 22011022110 is 1122011022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4761981 + ... + 4766600.

It is an arithmetic number, because the mean of its divisors is an integer number (1029086856).

Almost surely, 2^22011022110 is an apocalyptic number.

22011022110 is an abundant number, since it is smaller than the sum of its proper divisors (43850536674).

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

22011022110 is a wasteful number, since it uses less digits than its factorization.

22011022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528609.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22011022110 its reverse (1122011022), we get a palindrome (23133033132).

The spelling of 22011022110 in words is "twenty-two billion, eleven million, twenty-two thousand, one hundred ten".