22480454489 has 4 divisors (see below), whose sum is σ = 22525506000. Its totient is φ = 22435402980.

The previous prime is 22480454483. The next prime is 22480454497. The reversal of 22480454489 is 98445408422.

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 22480454489 - 2¹² = 22480450393 is a prime.

It is a super-2 number, since 2×22480454489² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22480454483) 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, 22525007 + ... + 22526004.

It is an arithmetic number, because the mean of its divisors is an integer number (5631376500).

Almost surely, 2^22480454489 is an apocalyptic number.

It is an amenable number.

22480454489 is a deficient number, since it is larger than the sum of its proper divisors (45051511).

22480454489 is an equidigital number, since it uses as much as digits as its factorization.

22480454489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45051510.

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 22480454489 in words is "twenty-two billion, four hundred eighty million, four hundred fifty-four thousand, four hundred eighty-nine".