2212403025 has 48 divisors (see below), whose sum is σ = 4191795200. Its totient is φ = 1008624960.

The previous prime is 2212402987. The next prime is 2212403033. The reversal of 2212403025 is 5203042122.

It is not a de Polignac number, because 2212403025 - 2¹⁸ = 2212140881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2212402992 and 2212403010.

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 47 ways as a sum of consecutive naturals, for example, 193416 + ... + 204534.

Almost surely, 2^2212403025 is an apocalyptic number.

2212403025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2212403025 is a deficient number, since it is larger than the sum of its proper divisors (1979392175).

2212403025 is a wasteful number, since it uses less digits than its factorization.

2212403025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11518 (or 11513 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2212403025 is about 47036.1884616515. The cubic root of 2212403025 is about 1303.0309996086.

Adding to 2212403025 its reverse (5203042122), we get a palindrome (7415445147).

The spelling of 2212403025 in words is "two billion, two hundred twelve million, four hundred three thousand, twenty-five".