22425653365 has 4 divisors (see below), whose sum is σ = 26910784044. Its totient is φ = 17940522688.

The previous prime is 22425653323. The next prime is 22425653381. The reversal of 22425653365 is 56335652422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15135396676 + 7290256689 = 123026^2 + 85383^2 .

It is a cyclic number.

It is not a de Polignac number, because 22425653365 - 2⁹ = 22425652853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242565332 + ... + 2242565341.

It is an arithmetic number, because the mean of its divisors is an integer number (6727696011).

Almost surely, 2^22425653365 is an apocalyptic number.

It is an amenable number.

22425653365 is a deficient number, since it is larger than the sum of its proper divisors (4485130679).

22425653365 is an equidigital number, since it uses as much as digits as its factorization.

22425653365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485130678.

The product of its digits is 1296000, while the sum is 43.

The spelling of 22425653365 in words is "twenty-two billion, four hundred twenty-five million, six hundred fifty-three thousand, three hundred sixty-five".