22480566 has 16 divisors (see below), whose sum is σ = 45038784. Its totient is φ = 7480584.

The previous prime is 22480543. The next prime is 22480567. The reversal of 22480566 is 66508422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22480567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945 + ... + 6771.

It is an arithmetic number, because the mean of its divisors is an integer number (2814924).

Almost surely, 2^22480566 is an apocalyptic number.

22480566 is an abundant number, since it is smaller than the sum of its proper divisors (22558218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22480566 is a wasteful number, since it uses less digits than its factorization.

22480566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 22480566 is about 4741.3675242487. The cubic root of 22480566 is about 282.2295048329.

Adding to 22480566 its reverse (66508422), we get a palindrome (88988988).

The spelling of 22480566 in words is "twenty-two million, four hundred eighty thousand, five hundred sixty-six".