20221230212233 has 16 divisors (see below), whose sum is σ = 21257867030400. Its totient is φ = 19197788480640.

The previous prime is 20221230212231. The next prime is 20221230212257. The reversal of 20221230212233 is 33221203212202.

It is not a de Polignac number, because 20221230212233 - 2¹ = 20221230212231 is a prime.

It is a super-2 number, since 2×20221230212233² (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 = 20221230212198 and 20221230212207.

It is not an unprimeable number, because it can be changed into a prime (20221230212231) 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, 11210403 + ... + 12888583.

It is an arithmetic number, because the mean of its divisors is an integer number (1328616689400).

Almost surely, 2^{20221230212233} is an apocalyptic number.

20221230212233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20221230212233 is a deficient number, since it is larger than the sum of its proper divisors (1036636818167).

20221230212233 is a wasteful number, since it uses less digits than its factorization.

20221230212233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682112.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20221230212233 its reverse (33221203212202), we get a palindrome (53442433424435).

The spelling of 20221230212233 in words is "twenty trillion, two hundred twenty-one billion, two hundred thirty million, two hundred twelve thousand, two hundred thirty-three".