2220240025 has 24 divisors (see below), whose sum is σ = 2877940800. Its totient is φ = 1695925440.

The previous prime is 2220240017. The next prime is 2220240053. The reversal of 2220240025 is 5200420222.

It is not a de Polignac number, because 2220240025 - 2³ = 2220240017 is a prime.

It is a super-2 number, since 2×2220240025² = 9858931537224001250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220239984 and 2220240011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349326 + ... + 355624.

It is an arithmetic number, because the mean of its divisors is an integer number (119914200).

Almost surely, 2^2220240025 is an apocalyptic number.

2220240025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2220240025 is a deficient number, since it is larger than the sum of its proper divisors (657700775).

2220240025 is a wasteful number, since it uses less digits than its factorization.

2220240025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945 (or 6940 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2220240025 is about 47119.4230121720. The cubic root of 2220240025 is about 1304.5677629798.

Adding to 2220240025 its reverse (5200420222), we get a palindrome (7420660247).

The spelling of 2220240025 in words is "two billion, two hundred twenty million, two hundred forty thousand, twenty-five".