22455710449 has 4 divisors (see below), whose sum is σ = 22456073536. Its totient is φ = 22455347364.

The previous prime is 22455710437. The next prime is 22455710489. The reversal of 22455710449 is 94401755422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22455710449 - 2⁹ = 22455709937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22455710429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62949 + ... + 221074.

It is an arithmetic number, because the mean of its divisors is an integer number (5614018384).

Almost surely, 2^22455710449 is an apocalyptic number.

It is an amenable number.

22455710449 is a deficient number, since it is larger than the sum of its proper divisors (363087).

22455710449 is an equidigital number, since it uses as much as digits as its factorization.

22455710449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363086.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 22455710449 in words is "twenty-two billion, four hundred fifty-five million, seven hundred ten thousand, four hundred forty-nine".