22012211110 has 16 divisors (see below), whose sum is σ = 39693124656. Its totient is φ = 8789074528.

The previous prime is 22012211101. The next prime is 22012211171. The reversal of 22012211110 is 1111221022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970392 + ... + 1981531.

It is an arithmetic number, because the mean of its divisors is an integer number (2480820291).

Almost surely, 2^22012211110 is an apocalyptic number.

22012211110 is a deficient number, since it is larger than the sum of its proper divisors (17680913546).

22012211110 is a wasteful number, since it uses less digits than its factorization.

22012211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952487.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22012211110 its reverse (1111221022), we get a palindrome (23123432132).

The spelling of 22012211110 in words is "twenty-two billion, twelve million, two hundred eleven thousand, one hundred ten".