22433032312420 has 96 divisors (see below), whose sum is σ = 50371472148480. Its totient is φ = 8367523585920.

The previous prime is 22433032312349. The next prime is 22433032312429. The reversal of 22433032312420 is 2421323033422.

It is not an unprimeable number, because it can be changed into a prime (22433032312429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7235059 + ... + 9859621.

It is an arithmetic number, because the mean of its divisors is an integer number (524702834880).

Almost surely, 2^{22433032312420} is an apocalyptic number.

22433032312420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22433032312420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25185736074240).

22433032312420 is an abundant number, since it is smaller than the sum of its proper divisors (27938439836060).

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

22433032312420 is a wasteful number, since it uses less digits than its factorization.

22433032312420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624945 (or 2624943 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 22433032312420 its reverse (2421323033422), we get a palindrome (24854355345842).

The spelling of 22433032312420 in words is "twenty-two trillion, four hundred thirty-three billion, thirty-two million, three hundred twelve thousand, four hundred twenty".