2122455235225 has 96 divisors (see below), whose sum is σ = 3058415360000. Its totient is φ = 1447684358400.

The previous prime is 2122455235157. The next prime is 2122455235231. The reversal of 2122455235225 is 5225325542212.

It is not a de Polignac number, because 2122455235225 - 2²¹ = 2122453138073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 151607776 + ... + 151621774.

Almost surely, 2^{2122455235225} is an apocalyptic number.

2122455235225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2122455235225 is a deficient number, since it is larger than the sum of its proper divisors (935960124775).

2122455235225 is a wasteful number, since it uses less digits than its factorization.

2122455235225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14655 (or 14650 counting only the distinct ones).

The product of its digits is 480000, while the sum is 40.

The spelling of 2122455235225 in words is "two trillion, one hundred twenty-two billion, four hundred fifty-five million, two hundred thirty-five thousand, two hundred twenty-five".