23040042221022 has 64 divisors (see below), whose sum is σ = 47879144755200. Its totient is φ = 7382520875520.

The previous prime is 23040042220997. The next prime is 23040042221069. The reversal of 23040042221022 is 22012224004032.

It is a junction number, because it is equal to n+sod(n) for n = 23040042220983 and 23040042221001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167960979 + ... + 168098097.

It is an arithmetic number, because the mean of its divisors is an integer number (748111636800).

Almost surely, 2^{23040042221022} is an apocalyptic number.

23040042221022 is an abundant number, since it is smaller than the sum of its proper divisors (24839102534178).

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

23040042221022 is a wasteful number, since it uses less digits than its factorization.

23040042221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141401.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23040042221022 its reverse (22012224004032), we get a palindrome (45052266225054).

The spelling of 23040042221022 in words is "twenty-three trillion, forty billion, forty-two million, two hundred twenty-one thousand, twenty-two".