20222324321 has 16 divisors (see below), whose sum is σ = 21400621440. Its totient is φ = 19055658240.

The previous prime is 20222324237. The next prime is 20222324323. The reversal of 20222324321 is 12342322202.

It is a cyclic number.

It is not a de Polignac number, because 20222324321 - 2²² = 20218130017 is a prime.

It is a super-2 number, since 2×20222324321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222324323) 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, 3660041 + ... + 3665561.

It is an arithmetic number, because the mean of its divisors is an integer number (1337538840).

Almost surely, 2^20222324321 is an apocalyptic number.

It is an amenable number.

20222324321 is a deficient number, since it is larger than the sum of its proper divisors (1178297119).

20222324321 is a wasteful number, since it uses less digits than its factorization.

20222324321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20222324321 its reverse (12342322202), we get a palindrome (32564646523).

The spelling of 20222324321 in words is "twenty billion, two hundred twenty-two million, three hundred twenty-four thousand, three hundred twenty-one".