22211234032 has 80 divisors (see below), whose sum is σ = 46719822240. Its totient is φ = 10168704000.

The previous prime is 22211233999. The next prime is 22211234053. The reversal of 22211234032 is 23043211222.

It is a junction number, because it is equal to n+sod(n) for n = 22211233994 and 22211234012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17071782 + ... + 17073082.

It is an arithmetic number, because the mean of its divisors is an integer number (583997778).

Almost surely, 2^22211234032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22211234032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23359911120).

22211234032 is an abundant number, since it is smaller than the sum of its proper divisors (24508588208).

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

22211234032 is a wasteful number, since it uses less digits than its factorization.

22211234032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22211234032 its reverse (23043211222), we get a palindrome (45254445254).

The spelling of 22211234032 in words is "twenty-two billion, two hundred eleven million, two hundred thirty-four thousand, thirty-two".