22502230231332 has 24 divisors (see below), whose sum is σ = 52599468168576. Its totient is φ = 7487277082528.

The previous prime is 22502230231259. The next prime is 22502230231333. The reversal of 22502230231332 is 23313203220522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22502230231332.

It is not an unprimeable number, because it can be changed into a prime (22502230231333) 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, 1683284028 + ... + 1683297395.

It is an arithmetic number, because the mean of its divisors is an integer number (2191644507024).

Almost surely, 2^{22502230231332} is an apocalyptic number.

It is an amenable number.

22502230231332 is an abundant number, since it is smaller than the sum of its proper divisors (30097237937244).

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

22502230231332 is a wasteful number, since it uses less digits than its factorization.

22502230231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366581987 (or 3366581985 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 22502230231332 its reverse (23313203220522), we get a palindrome (45815433451854).

The spelling of 22502230231332 in words is "twenty-two trillion, five hundred two billion, two hundred thirty million, two hundred thirty-one thousand, three hundred thirty-two".