22443150040532 has 24 divisors (see below), whose sum is σ = 42319097087400. Its totient is φ = 10352893372416.

The previous prime is 22443150040523. The next prime is 22443150040583. The reversal of 22443150040532 is 23504005134422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4025697139396 + 18417452901136 = 2006414^2 + 4291556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22443150040492 and 22443150040501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114141857 + ... + 114338312.

It is an arithmetic number, because the mean of its divisors is an integer number (1763295711975).

Almost surely, 2^{22443150040532} is an apocalyptic number.

It is an amenable number.

22443150040532 is a deficient number, since it is larger than the sum of its proper divisors (19875947046868).

22443150040532 is a wasteful number, since it uses less digits than its factorization.

22443150040532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228482075 (or 228482073 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 22443150040532 its reverse (23504005134422), we get a palindrome (45947155174954).

The spelling of 22443150040532 in words is "twenty-two trillion, four hundred forty-three billion, one hundred fifty million, forty thousand, five hundred thirty-two".