23443340022 has 48 divisors (see below), whose sum is σ = 52239330000. Its totient is φ = 7593921216.

The previous prime is 23443340003. The next prime is 23443340023. The reversal of 23443340022 is 22004334432.

23443340022 is a `hidden beast` number, since 234 + 4 + 3 + 3 + 400 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23443340023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75604 + ... + 229352.

It is an arithmetic number, because the mean of its divisors is an integer number (1088319375).

Almost surely, 2^23443340022 is an apocalyptic number.

23443340022 is an abundant number, since it is smaller than the sum of its proper divisors (28795989978).

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

23443340022 is a wasteful number, since it uses less digits than its factorization.

23443340022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153997 (or 153994 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 23443340022 its reverse (22004334432), we get a palindrome (45447674454).

The spelling of 23443340022 in words is "twenty-three billion, four hundred forty-three million, three hundred forty thousand, twenty-two".