20622303321 has 32 divisors (see below), whose sum is σ = 28781899776. Its totient is φ = 13119000000.

The previous prime is 20622303293. The next prime is 20622303341. The reversal of 20622303321 is 12330322602.

It is not a de Polignac number, because 20622303321 - 2¹³ = 20622295129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20622303291 and 20622303300.

It is not an unprimeable number, because it can be changed into a prime (20622303341) 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 31 ways as a sum of consecutive naturals, for example, 2353270 + ... + 2362016.

It is an arithmetic number, because the mean of its divisors is an integer number (899434368).

Almost surely, 2^20622303321 is an apocalyptic number.

It is an amenable number.

20622303321 is a deficient number, since it is larger than the sum of its proper divisors (8159596455).

20622303321 is a wasteful number, since it uses less digits than its factorization.

20622303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20622303321 its reverse (12330322602), we get a palindrome (32952625923).

The spelling of 20622303321 in words is "twenty billion, six hundred twenty-two million, three hundred three thousand, three hundred twenty-one".