2212223452425 has 144 divisors (see below), whose sum is σ = 4703998865280. Its totient is φ = 972373248000.

The previous prime is 2212223452421. The next prime is 2212223452469. The reversal of 2212223452425 is 5242543222122.

2212223452425 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 223 + 4 + 5 + 2 + 425 = 666.

It is not a de Polignac number, because 2212223452425 - 2² = 2212223452421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212223452425.

It is not an unprimeable number, because it can be changed into a prime (2212223452421) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10907190 + ... + 11108160.

Almost surely, 2^{2212223452425} is an apocalyptic number.

2212223452425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2212223452425 is an abundant number, since it is smaller than the sum of its proper divisors (2491775412855).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212223452425 is a wasteful number, since it uses less digits than its factorization.

2212223452425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201264 (or 201256 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 2212223452425 its reverse (5242543222122), we get a palindrome (7454766674547).

The spelling of 2212223452425 in words is "two trillion, two hundred twelve billion, two hundred twenty-three million, four hundred fifty-two thousand, four hundred twenty-five".