22302221132 has 48 divisors (see below), whose sum is σ = 41169492000. Its totient is φ = 10555636224.

The previous prime is 22302221113. The next prime is 22302221173. The reversal of 22302221132 is 23112220322.

It is a happy number.

It is a super-2 number, since 2×22302221132² (a number of 21 digits) contains 22 as substring.

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, 2658128 + ... + 2666504.

It is an arithmetic number, because the mean of its divisors is an integer number (857697750).

Almost surely, 2^22302221132 is an apocalyptic number.

It is an amenable number.

22302221132 is a deficient number, since it is larger than the sum of its proper divisors (18867270868).

22302221132 is a wasteful number, since it uses less digits than its factorization.

22302221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858 (or 8856 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22302221132 its reverse (23112220322), we get a palindrome (45414441454).

The spelling of 22302221132 in words is "twenty-two billion, three hundred two million, two hundred twenty-one thousand, one hundred thirty-two".