2212323325425 has 36 divisors (see below), whose sum is σ = 3969110338284. Its totient is φ = 1177942464000.

The previous prime is 2212323325363. The next prime is 2212323325477. The reversal of 2212323325425 is 5245233232122.

2212323325425 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 323 + 325 + 4 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 68816504241 + 2143506821184 = 262329^2 + 1464072^2 .

It is not a de Polignac number, because 2212323325425 - 2⁸ = 2212323325169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212323325425.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8044932 + ... + 8315381.

Almost surely, 2^{2212323325425} is an apocalyptic number.

2212323325425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2212323325425 is a deficient number, since it is larger than the sum of its proper divisors (1756787012859).

2212323325425 is a wasteful number, since it uses less digits than its factorization.

2212323325425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16360930 (or 16360922 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

Adding to 2212323325425 its reverse (5245233232122), we get a palindrome (7457556557547).

The spelling of 2212323325425 in words is "two trillion, two hundred twelve billion, three hundred twenty-three million, three hundred twenty-five thousand, four hundred twenty-five".