22213312132 has 36 divisors (see below), whose sum is σ = 42840419328. Its totient is φ = 10070513200.

The previous prime is 22213312103. The next prime is 22213312189. The reversal of 22213312132 is 23121331222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125457 + ... + 245287.

It is an arithmetic number, because the mean of its divisors is an integer number (1190011648).

Almost surely, 2^22213312132 is an apocalyptic number.

22213312132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22213312132 is a deficient number, since it is larger than the sum of its proper divisors (20627107196).

22213312132 is a wasteful number, since it uses less digits than its factorization.

22213312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120240 (or 120227 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 22213312132 its reverse (23121331222), we get a palindrome (45334643354).

The spelling of 22213312132 in words is "twenty-two billion, two hundred thirteen million, three hundred twelve thousand, one hundred thirty-two".