22202122032 has 100 divisors (see below), whose sum is σ = 64922217976. Its totient is φ = 7324369920.

The previous prime is 22202122013. The next prime is 22202122067. The reversal of 22202122032 is 23022120222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22202121996 and 22202122014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37407 + ... + 214017.

Almost surely, 2^22202122032 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 22202122032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32461108988).

22202122032 is an abundant number, since it is smaller than the sum of its proper divisors (42720095944).

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

22202122032 is a wasteful number, since it uses less digits than its factorization.

22202122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176728 (or 176713 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22202122032 its reverse (23022120222), we get a palindrome (45224242254).

The spelling of 22202122032 in words is "twenty-two billion, two hundred two million, one hundred twenty-two thousand, thirty-two".