22023024321 has 4 divisors (see below), whose sum is σ = 29364032432. Its totient is φ = 14682016212.

The previous prime is 22023024319. The next prime is 22023024337. The reversal of 22023024321 is 12342032022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22023024321 - 2¹ = 22023024319 is a prime.

It is a super-2 number, since 2×22023024321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22023064321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3670504051 + ... + 3670504056.

It is an arithmetic number, because the mean of its divisors is an integer number (7341008108).

Almost surely, 2^22023024321 is an apocalyptic number.

It is an amenable number.

22023024321 is a deficient number, since it is larger than the sum of its proper divisors (7341008111).

22023024321 is an equidigital number, since it uses as much as digits as its factorization.

22023024321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341008110.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22023024321 its reverse (12342032022), we get a palindrome (34365056343).

The spelling of 22023024321 in words is "twenty-two billion, twenty-three million, twenty-four thousand, three hundred twenty-one".