22111012220332 has 12 divisors (see below), whose sum is σ = 44222024440720. Its totient is φ = 9476148094416.

The previous prime is 22111012220287. The next prime is 22111012220347. The reversal of 22111012220332 is 23302221011122.

22111012220332 is an admirable number.

It is a super-2 number, since 2×22111012220332² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394839503907 + ... + 394839503962.

Almost surely, 2^{22111012220332} is an apocalyptic number.

It is an amenable number.

22111012220332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22111012220332 is a wasteful number, since it uses less digits than its factorization.

22111012220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789679007880 (or 789679007878 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22111012220332 its reverse (23302221011122), we get a palindrome (45413233231454).

The spelling of 22111012220332 in words is "twenty-two trillion, one hundred eleven billion, twelve million, two hundred twenty thousand, three hundred thirty-two".