20220223321 has 8 divisors (see below), whose sum is σ = 20346213888. Its totient is φ = 20094390000.

The previous prime is 20220223319. The next prime is 20220223343. The reversal of 20220223321 is 12332202202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20220223321 - 2¹ = 20220223319 is a prime.

It is a super-2 number, since 2×20220223321² (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 (20220223021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224136 + ... + 301126.

It is an arithmetic number, because the mean of its divisors is an integer number (2543276736).

Almost surely, 2^20220223321 is an apocalyptic number.

It is an amenable number.

20220223321 is a deficient number, since it is larger than the sum of its proper divisors (125990567).

20220223321 is a wasteful number, since it uses less digits than its factorization.

20220223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78623.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20220223321 its reverse (12332202202), we get a palindrome (32552425523).

The spelling of 20220223321 in words is "twenty billion, two hundred twenty million, two hundred twenty-three thousand, three hundred twenty-one".