23022124132 has 72 divisors (see below), whose sum is σ = 50079367800. Its totient is φ = 9200894976.

The previous prime is 23022124129. The next prime is 23022124141. The reversal of 23022124132 is 23142122032.

It can be written as a sum of positive squares in 4 ways, for example, as 11891030116 + 11131094016 = 109046^2 + 105504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331494 + ... + 394882.

It is an arithmetic number, because the mean of its divisors is an integer number (695546775).

Almost surely, 2^23022124132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23022124132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25039683900).

23022124132 is an abundant number, since it is smaller than the sum of its proper divisors (27057243668).

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

23022124132 is a wasteful number, since it uses less digits than its factorization.

23022124132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63533 (or 63524 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23022124132 its reverse (23142122032), we get a palindrome (46164246164).

The spelling of 23022124132 in words is "twenty-three billion, twenty-two million, one hundred twenty-four thousand, one hundred thirty-two".