22212110016 has 84 divisors (see below), whose sum is σ = 63704799184. Its totient is φ = 7399641600.

The previous prime is 22212109979. The next prime is 22212110017. The reversal of 22212110016 is 61001121222.

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

It is not an unprimeable number, because it can be changed into a prime (22212110017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1044126 + ... + 1065186.

Almost surely, 2^22212110016 is an apocalyptic number.

It is an amenable number.

22212110016 is an abundant number, since it is smaller than the sum of its proper divisors (41492689168).

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

22212110016 is a wasteful number, since it uses less digits than its factorization.

22212110016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22910 (or 22897 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 22212110016 its reverse (61001121222), we get a palindrome (83213231238).

The spelling of 22212110016 in words is "twenty-two billion, two hundred twelve million, one hundred ten thousand, sixteen".