22304405302021 has 8 divisors (see below), whose sum is σ = 23025086853120. Its totient is φ = 21592904407872.

The previous prime is 22304405302019. The next prime is 22304405302031. The reversal of 22304405302021 is 12020350440322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22304405302021 - 2¹ = 22304405302019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22304405302001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2295159301 + ... + 2295169018.

It is an arithmetic number, because the mean of its divisors is an integer number (2878135856640).

Almost surely, 2^{22304405302021} is an apocalyptic number.

It is an amenable number.

22304405302021 is a deficient number, since it is larger than the sum of its proper divisors (720681551099).

22304405302021 is a wasteful number, since it uses less digits than its factorization.

22304405302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590328475.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 22304405302021 its reverse (12020350440322), we get a palindrome (34324755742343).

The spelling of 22304405302021 in words is "twenty-two trillion, three hundred four billion, four hundred five million, three hundred two thousand, twenty-one".