22500143332 has 6 divisors (see below), whose sum is σ = 39375250838. Its totient is φ = 11250071664.

The previous prime is 22500143327. The next prime is 22500143357. The reversal of 22500143332 is 23334100522.

It can be written as a sum of positive squares in only one way, i.e., 20973990976 + 1526152356 = 144824^2 + 39066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22500143297 and 22500143306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812517913 + ... + 2812517920.

Almost surely, 2^22500143332 is an apocalyptic number.

It is an amenable number.

22500143332 is a deficient number, since it is larger than the sum of its proper divisors (16875107506).

22500143332 is a wasteful number, since it uses less digits than its factorization.

22500143332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625035837 (or 5625035835 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 22500143332 its reverse (23334100522), we get a palindrome (45834243854).

The spelling of 22500143332 in words is "twenty-two billion, five hundred million, one hundred forty-three thousand, three hundred thirty-two".