1022245500225 has 12 divisors (see below), whose sum is σ = 1690112560496. Its totient is φ = 545197600080.

The previous prime is 1022245500203. The next prime is 1022245500229. The reversal of 1022245500225 is 5220055422201.

It is not a de Polignac number, because 1022245500225 - 2⁶ = 1022245500161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022245500192 and 1022245500201.

It is not an unprimeable number, because it can be changed into a prime (1022245500229) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6814969927 + ... + 6814970076.

Almost surely, 2^{1022245500225} is an apocalyptic number.

1022245500225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022245500225 is a deficient number, since it is larger than the sum of its proper divisors (667867060271).

1022245500225 is a wasteful number, since it uses less digits than its factorization.

1022245500225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13629940016 (or 13629940011 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 1022245500225 in words is "one trillion, twenty-two billion, two hundred forty-five million, five hundred thousand, two hundred twenty-five".