12022233405 has 64 divisors (see below), whose sum is σ = 24252092928. Its totient is φ = 4949360640.

The previous prime is 12022233361. The next prime is 12022233407. The reversal of 12022233405 is 50433222021.

It is not a de Polignac number, because 12022233405 - 2⁶ = 12022233341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022233407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51444 + ... + 163373.

It is an arithmetic number, because the mean of its divisors is an integer number (378938952).

Almost surely, 2^12022233405 is an apocalyptic number.

12022233405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12022233405 is an abundant number, since it is smaller than the sum of its proper divisors (12229859523).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022233405 is a wasteful number, since it uses less digits than its factorization.

12022233405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214886.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 12022233405 its reverse (50433222021), we get a palindrome (62455455426).

The spelling of 12022233405 in words is "twelve billion, twenty-two million, two hundred thirty-three thousand, four hundred five".