20222321033 has 4 divisors (see below), whose sum is σ = 20507142528. Its totient is φ = 19937499540.

The previous prime is 20222321023. The next prime is 20222321051. The reversal of 20222321033 is 33012322202.

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 a cyclic number.

It is not a de Polignac number, because 20222321033 - 2⁶ = 20222320969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20222320996 and 20222321014.

It is not an unprimeable number, because it can be changed into a prime (20222321023) 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, 142410641 + ... + 142410782.

It is an arithmetic number, because the mean of its divisors is an integer number (5126785632).

Almost surely, 2^20222321033 is an apocalyptic number.

It is an amenable number.

20222321033 is a deficient number, since it is larger than the sum of its proper divisors (284821495).

20222321033 is an equidigital number, since it uses as much as digits as its factorization.

20222321033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284821494.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20222321033 its reverse (33012322202), we get a palindrome (53234643235).

The spelling of 20222321033 in words is "twenty billion, two hundred twenty-two million, three hundred twenty-one thousand, thirty-three".