23302211022 has 72 divisors (see below), whose sum is σ = 52645156200. Its totient is φ = 7448508480.

The previous prime is 23302211017. The next prime is 23302211033. The reversal of 23302211022 is 22011220332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23302210986 and 23302211004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2250397 + ... + 2260727.

It is an arithmetic number, because the mean of its divisors is an integer number (731182725).

Almost surely, 2^23302211022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23302211022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26322578100).

23302211022 is an abundant number, since it is smaller than the sum of its proper divisors (29342945178).

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

23302211022 is a wasteful number, since it uses less digits than its factorization.

23302211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10546 (or 10514 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23302211022 its reverse (22011220332), we get a palindrome (45313431354).

The spelling of 23302211022 in words is "twenty-three billion, three hundred two million, two hundred eleven thousand, twenty-two".