22458465849 has 4 divisors (see below), whose sum is σ = 29944621136. Its totient is φ = 14972310564.

The previous prime is 22458465833. The next prime is 22458465863. The reversal of 22458465849 is 94856485422.

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 not a de Polignac number, because 22458465849 - 2⁴ = 22458465833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22458465889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3743077639 + ... + 3743077644.

It is an arithmetic number, because the mean of its divisors is an integer number (7486155284).

Almost surely, 2^22458465849 is an apocalyptic number.

It is an amenable number.

22458465849 is a deficient number, since it is larger than the sum of its proper divisors (7486155287).

22458465849 is an equidigital number, since it uses as much as digits as its factorization.

22458465849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486155286.

The product of its digits is 22118400, while the sum is 57.

The spelling of 22458465849 in words is "twenty-two billion, four hundred fifty-eight million, four hundred sixty-five thousand, eight hundred forty-nine".