20222223001321 has 16 divisors (see below), whose sum is σ = 22100424219648. Its totient is φ = 18350670819600.

The previous prime is 20222223001307. The next prime is 20222223001397. The reversal of 20222223001321 is 12310032222202.

It is a cyclic number.

It is not a de Polignac number, because 20222223001321 - 2⁵ = 20222223001289 is a prime.

It is a super-2 number, since 2×20222223001321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20222223001292 and 20222223001301.

It is not an unprimeable number, because it can be changed into a prime (20222223031321) 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, 31492750 + ... + 32128456.

It is an arithmetic number, because the mean of its divisors is an integer number (1381276513728).

Almost surely, 2^{20222223001321} is an apocalyptic number.

It is an amenable number.

20222223001321 is a deficient number, since it is larger than the sum of its proper divisors (1878201218327).

20222223001321 is a wasteful number, since it uses less digits than its factorization.

20222223001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640932.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20222223001321 its reverse (12310032222202), we get a palindrome (32532255223523).

The spelling of 20222223001321 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-three million, one thousand, three hundred twenty-one".