2221022122032 has 40 divisors (see below), whose sum is σ = 6557303408896. Its totient is φ = 634577749056.

The previous prime is 2221022122013. The next prime is 2221022122043. The reversal of 2221022122032 is 2302212201222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3305092108 + ... + 3305092779.

Almost surely, 2^{2221022122032} is an apocalyptic number.

It is an amenable number.

2221022122032 is an abundant number, since it is smaller than the sum of its proper divisors (4336281286864).

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

2221022122032 is a wasteful number, since it uses less digits than its factorization.

2221022122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610184905 (or 6610184899 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2221022122032 its reverse (2302212201222), we get a palindrome (4523234323254).

The spelling of 2221022122032 in words is "two trillion, two hundred twenty-one billion, twenty-two million, one hundred twenty-two thousand, thirty-two".