2221003022328 has 96 divisors (see below), whose sum is σ = 6418544230800. Its totient is φ = 691761544704.

The previous prime is 2221003022327. The next prime is 2221003022333. The reversal of 2221003022328 is 8232203001222.

2221003022328 is a `hidden beast` number, since 2 + 22 + 10 + 0 + 302 + 2 + 328 = 666.

It is a super-2 number, since 2×2221003022328² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221003022321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11020275 + ... + 11220002.

Almost surely, 2^{2221003022328} is an apocalyptic number.

It is an amenable number.

2221003022328 is an abundant number, since it is smaller than the sum of its proper divisors (4197541208472).

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

2221003022328 is a wasteful number, since it uses less digits than its factorization.

2221003022328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22240381 (or 22240374 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 2221003022328 in words is "two trillion, two hundred twenty-one billion, three million, twenty-two thousand, three hundred twenty-eight".