22021110110 has 64 divisors (see below), whose sum is σ = 41778892800. Its totient is φ = 8340786432.

The previous prime is 22021110101. The next prime is 22021110113. The reversal of 22021110110 is 1101112022.

It is a junction number, because it is equal to n+sod(n) for n = 22021110091 and 22021110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021110113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15092561 + ... + 15094019.

It is an arithmetic number, because the mean of its divisors is an integer number (652795200).

Almost surely, 2^22021110110 is an apocalyptic number.

22021110110 is a deficient number, since it is larger than the sum of its proper divisors (19757782690).

22021110110 is a wasteful number, since it uses less digits than its factorization.

22021110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22021110110 its reverse (1101112022), we get a palindrome (23122222132).

The spelling of 22021110110 in words is "twenty-two billion, twenty-one million, one hundred ten thousand, one hundred ten".