2223100025 has 24 divisors (see below), whose sum is σ = 2801662200. Its totient is φ = 1749565440.

The previous prime is 2223100003. The next prime is 2223100027. The reversal of 2223100025 is 5200013222.

It can be written as a sum of positive squares in 12 ways, for example, as 26584336 + 2196515689 = 5156^2 + 46867^2 .

It is not a de Polignac number, because 2223100025 - 2¹² = 2223095929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223099976 and 2223100012.

It is not an unprimeable number, because it can be changed into a prime (2223100027) 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, 818069 + ... + 820781.

It is an arithmetic number, because the mean of its divisors is an integer number (116735925).

Almost surely, 2^2223100025 is an apocalyptic number.

2223100025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2223100025 is a deficient number, since it is larger than the sum of its proper divisors (578562175).

2223100025 is a wasteful number, since it uses less digits than its factorization.

2223100025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245 (or 3240 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2223100025 is about 47149.7616642969. The cubic root of 2223100025 is about 1305.1276818549.

Adding to 2223100025 its reverse (5200013222), we get a palindrome (7423113247).

The spelling of 2223100025 in words is "two billion, two hundred twenty-three million, one hundred thousand, twenty-five".