22211330025 has 48 divisors (see below), whose sum is σ = 38938579200. Its totient is φ = 11133250560.

The previous prime is 22211330017. The next prime is 22211330041. The reversal of 22211330025 is 52003311222.

It is not a de Polignac number, because 22211330025 - 2³ = 22211330017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22211329983 and 22211330010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 904611 + ... + 928839.

It is an arithmetic number, because the mean of its divisors is an integer number (811220400).

Almost surely, 2^22211330025 is an apocalyptic number.

22211330025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22211330025 is a deficient number, since it is larger than the sum of its proper divisors (16727249175).

22211330025 is a wasteful number, since it uses less digits than its factorization.

22211330025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24978 (or 24973 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 22211330025 its reverse (52003311222), we get a palindrome (74214641247).

The spelling of 22211330025 in words is "twenty-two billion, two hundred eleven million, three hundred thirty thousand, twenty-five".