22212202132 has 12 divisors (see below), whose sum is σ = 39074870016. Its totient is φ = 11047953560.

The previous prime is 22212202097. The next prime is 22212202157. The reversal of 22212202132 is 23120221222.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14536018 + ... + 14537545.

It is an arithmetic number, because the mean of its divisors is an integer number (3256239168).

Almost surely, 2^22212202132 is an apocalyptic number.

It is an amenable number.

22212202132 is a deficient number, since it is larger than the sum of its proper divisors (16862667884).

22212202132 is a wasteful number, since it uses less digits than its factorization.

22212202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29073758 (or 29073756 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22212202132 its reverse (23120221222), we get a palindrome (45332423354).

The spelling of 22212202132 in words is "twenty-two billion, two hundred twelve million, two hundred two thousand, one hundred thirty-two".