21022233301 has 8 divisors (see below), whose sum is σ = 21649161600. Its totient is φ = 20404325760.

The previous prime is 21022233263. The next prime is 21022233311. The reversal of 21022233301 is 10333222012.

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 21022233301 - 2¹⁷ = 21022102229 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 (21022233311) 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 7 ways as a sum of consecutive naturals, for example, 2250460 + ... + 2259781.

It is an arithmetic number, because the mean of its divisors is an integer number (2706145200).

Almost surely, 2^21022233301 is an apocalyptic number.

It is an amenable number.

21022233301 is a deficient number, since it is larger than the sum of its proper divisors (626928299).

21022233301 is an equidigital number, since it uses as much as digits as its factorization.

21022233301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510379.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21022233301 its reverse (10333222012), we get a palindrome (31355455313).

The spelling of 21022233301 in words is "twenty-one billion, twenty-two million, two hundred thirty-three thousand, three hundred one".