22224252003530 has 32 divisors (see below), whose sum is σ = 42120784632960. Its totient is φ = 8419486697280.

The previous prime is 22224252003523. The next prime is 22224252003533. The reversal of 22224252003530 is 3530025242222.

It is not an unprimeable number, because it can be changed into a prime (22224252003533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15528941 + ... + 16899600.

It is an arithmetic number, because the mean of its divisors is an integer number (1316274519780).

Almost surely, 2^{22224252003530} is an apocalyptic number.

22224252003530 is a deficient number, since it is larger than the sum of its proper divisors (19896532629430).

22224252003530 is a wasteful number, since it uses less digits than its factorization.

22224252003530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32432174.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 22224252003530 its reverse (3530025242222), we get a palindrome (25754277245752).

The spelling of 22224252003530 in words is "twenty-two trillion, two hundred twenty-four billion, two hundred fifty-two million, three thousand, five hundred thirty".