22444100325530 has 48 divisors (see below), whose sum is σ = 43845725658240. Its totient is φ = 8268175041984.

The previous prime is 22444100325511. The next prime is 22444100325533. The reversal of 22444100325530 is 3552300144422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22444100325533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14383982 + ... + 15867801.

It is an arithmetic number, because the mean of its divisors is an integer number (913452617880).

Almost surely, 2^{22444100325530} is an apocalyptic number.

22444100325530 is a deficient number, since it is larger than the sum of its proper divisors (21401625332710).

22444100325530 is a wasteful number, since it uses less digits than its factorization.

22444100325530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30252255 (or 30252242 counting only the distinct ones).

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

Adding to 22444100325530 its reverse (3552300144422), we get a palindrome (25996400469952).

The spelling of 22444100325530 in words is "twenty-two trillion, four hundred forty-four billion, one hundred million, three hundred twenty-five thousand, five hundred thirty".