22064260025 has 12 divisors (see below), whose sum is σ = 27370966524. Its totient is φ = 17644128000.

The previous prime is 22064259983. The next prime is 22064260039. The reversal of 22064260025 is 52006246022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2688733609 + 19375526416 = 51853^2 + 139196^2 .

It is not a de Polignac number, because 22064260025 - 2¹² = 22064255929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22064260025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119756 + ... + 241805.

It is an arithmetic number, because the mean of its divisors is an integer number (2280913877).

Almost surely, 2^22064260025 is an apocalyptic number.

22064260025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22064260025 is a deficient number, since it is larger than the sum of its proper divisors (5306706499).

22064260025 is a wasteful number, since it uses less digits than its factorization.

22064260025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364012 (or 364007 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 22064260025 in words is "twenty-two billion, sixty-four million, two hundred sixty thousand, twenty-five".