22024202321 has 24 divisors (see below), whose sum is σ = 25881553152. Its totient is φ = 18661104000.

The previous prime is 22024202269. The next prime is 22024202357. The reversal of 22024202321 is 12320242022.

It is a de Polignac number, because none of the positive numbers 2^k-22024202321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22024202293 and 22024202302.

It is not an unprimeable number, because it can be changed into a prime (22024202521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159896 + ... + 263846.

It is an arithmetic number, because the mean of its divisors is an integer number (1078398048).

Almost surely, 2^22024202321 is an apocalyptic number.

It is an amenable number.

22024202321 is a deficient number, since it is larger than the sum of its proper divisors (3857350831).

22024202321 is a wasteful number, since it uses less digits than its factorization.

22024202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104093 (or 104082 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22024202321 its reverse (12320242022), we get a palindrome (34344444343).

The spelling of 22024202321 in words is "twenty-two billion, twenty-four million, two hundred two thousand, three hundred twenty-one".