22444310003530 has 64 divisors (see below), whose sum is σ = 42561567417600. Its totient is φ = 8498114127360.

The previous prime is 22444310003509. The next prime is 22444310003537. The reversal of 22444310003530 is 3530001344422.

It is a happy number.

It is a super-2 number, since 2×22444310003530² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22444310003492 and 22444310003501.

It is not an unprimeable number, because it can be changed into a prime (22444310003537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1349538315 + ... + 1349554945.

It is an arithmetic number, because the mean of its divisors is an integer number (665024490900).

Almost surely, 2^{22444310003530} is an apocalyptic number.

22444310003530 is a deficient number, since it is larger than the sum of its proper divisors (20117257414070).

22444310003530 is a wasteful number, since it uses less digits than its factorization.

22444310003530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22159.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 22444310003530 its reverse (3530001344422), we get a palindrome (25974311347952).

The spelling of 22444310003530 in words is "twenty-two trillion, four hundred forty-four billion, three hundred ten million, three thousand, five hundred thirty".