22200223032 has 48 divisors (see below), whose sum is σ = 64750653240. Its totient is φ = 6830837568.

The previous prime is 22200223013. The next prime is 22200223033. The reversal of 22200223032 is 23032200222.

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 = 22200222996 and 22200223014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200223033) 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, 11858158 + ... + 11860029.

Almost surely, 2^22200223032 is an apocalyptic number.

It is an amenable number.

22200223032 is an abundant number, since it is smaller than the sum of its proper divisors (42550430208).

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

22200223032 is a wasteful number, since it uses less digits than its factorization.

22200223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23718212 (or 23718205 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22200223032 its reverse (23032200222), we get a palindrome (45232423254).

The spelling of 22200223032 in words is "twenty-two billion, two hundred million, two hundred twenty-three thousand, thirty-two".