22085424025 has 12 divisors (see below), whose sum is σ = 31298201152. Its totient is φ = 15144290640.

The previous prime is 22085424017. The next prime is 22085424029. The reversal of 22085424025 is 52042458022.

It is not a de Polignac number, because 22085424025 - 2³ = 22085424017 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22085424029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63101037 + ... + 63101386.

Almost surely, 2^22085424025 is an apocalyptic number.

22085424025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22085424025 is a deficient number, since it is larger than the sum of its proper divisors (9212777127).

22085424025 is a wasteful number, since it uses less digits than its factorization.

22085424025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126202440 (or 126202435 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

The spelling of 22085424025 in words is "twenty-two billion, eighty-five million, four hundred twenty-four thousand, twenty-five".