23120000022 has 16 divisors (see below), whose sum is σ = 52845714432. Its totient is φ = 6605714280.

The previous prime is 23119999961. The next prime is 23120000027. The reversal of 23120000022 is 22000002132.

It is a junction number, because it is equal to n+sod(n) for n = 23119999962 and 23120000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120000027) 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, 275238054 + ... + 275238137.

It is an arithmetic number, because the mean of its divisors is an integer number (3302857152).

Almost surely, 2^23120000022 is an apocalyptic number.

23120000022 is an abundant number, since it is smaller than the sum of its proper divisors (29725714410).

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

23120000022 is a wasteful number, since it uses less digits than its factorization.

23120000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550476203.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 23120000022 its reverse (22000002132), we get a palindrome (45120002154).

The spelling of 23120000022 in words is "twenty-three billion, one hundred twenty million, twenty-two", and thus it is an aban number.