23404134022 has 16 divisors (see below), whose sum is σ = 37588931280. Its totient is φ = 10889959168.

The previous prime is 23404134007. The next prime is 23404134029. The reversal of 23404134022 is 22043140432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404134029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864148 + ... + 3870199.

It is an arithmetic number, because the mean of its divisors is an integer number (2349308205).

Almost surely, 2^23404134022 is an apocalyptic number.

23404134022 is a deficient number, since it is larger than the sum of its proper divisors (14184797258).

23404134022 is a wasteful number, since it uses less digits than its factorization.

23404134022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734455.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23404134022 its reverse (22043140432), we get a palindrome (45447274454).

The spelling of 23404134022 in words is "twenty-three billion, four hundred four million, one hundred thirty-four thousand, twenty-two".