23244422333021 has 4 divisors (see below), whose sum is σ = 23245636730844. Its totient is φ = 23243207935200.

The previous prime is 23244422332991. The next prime is 23244422333047. The reversal of 23244422333021 is 12033322444232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17465754432025 + 5778667900996 = 4179205^2 + 2403886^2 .

It is a cyclic number.

It is not a de Polignac number, because 23244422333021 - 2¹⁴ = 23244422316637 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 (23244422333521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607170200 + ... + 607208481.

It is an arithmetic number, because the mean of its divisors is an integer number (5811409182711).

Almost surely, 2^{23244422333021} is an apocalyptic number.

It is an amenable number.

23244422333021 is a deficient number, since it is larger than the sum of its proper divisors (1214397823).

23244422333021 is a wasteful number, since it uses less digits than its factorization.

23244422333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214397822.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 23244422333021 its reverse (12033322444232), we get a palindrome (35277744777253).

It can be divided in two parts, 2324442 and 2333021, that added together give a cube (4657463 = 167³).

The spelling of 23244422333021 in words is "twenty-three trillion, two hundred forty-four billion, four hundred twenty-two million, three hundred thirty-three thousand, twenty-one".