22100002232 has 64 divisors (see below), whose sum is σ = 51689836800. Its totient is φ = 8605808640.

The previous prime is 22100002229. The next prime is 22100002237. The reversal of 22100002232 is 23220000122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100002237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293119 + ... + 1310097.

It is an arithmetic number, because the mean of its divisors is an integer number (807653700).

Almost surely, 2^22100002232 is an apocalyptic number.

22100002232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22100002232 is an abundant number, since it is smaller than the sum of its proper divisors (29589834568).

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

22100002232 is a wasteful number, since it uses less digits than its factorization.

22100002232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19116 (or 19112 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22100002232 its reverse (23220000122), we get a palindrome (45320002354).

The spelling of 22100002232 in words is "twenty-two billion, one hundred million, two thousand, two hundred thirty-two".