22024233032221 has 16 divisors (see below), whose sum is σ = 26268056352000. Its totient is φ = 18054981571968.

The previous prime is 22024233032189. The next prime is 22024233032257. The reversal of 22024233032221 is 12223033242022.

It is a cyclic number.

It is not a de Polignac number, because 22024233032221 - 2⁵ = 22024233032189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22024233032221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024233032621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6802696 + ... + 9503953.

It is an arithmetic number, because the mean of its divisors is an integer number (1641753522000).

Almost surely, 2^{22024233032221} is an apocalyptic number.

It is an amenable number.

22024233032221 is a deficient number, since it is larger than the sum of its proper divisors (4243823319779).

22024233032221 is a wasteful number, since it uses less digits than its factorization.

22024233032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16315068.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22024233032221 its reverse (12223033242022), we get a palindrome (34247266274243).

The spelling of 22024233032221 in words is "twenty-two trillion, twenty-four billion, two hundred thirty-three million, thirty-two thousand, two hundred twenty-one".