22480424 has 16 divisors (see below), whose sum is σ = 42203700. Its totient is φ = 11226112.

The previous prime is 22480417. The next prime is 22480441. The reversal of 22480424 is 42408422.

It can be written as a sum of positive squares in 2 ways, for example, as 22259524 + 220900 = 4718^2 + 470^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22480393 and 22480402.

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, 8582 + ... + 10890.

Almost surely, 2^22480424 is an apocalyptic number.

It is an amenable number.

22480424 is a deficient number, since it is larger than the sum of its proper divisors (19723276).

22480424 is a wasteful number, since it uses less digits than its factorization.

22480424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532 (or 3528 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 22480424 is about 4741.3525496423. The cubic root of 22480424 is about 282.2289105912.

Adding to 22480424 its reverse (42408422), we get a palindrome (64888846).

The spelling of 22480424 in words is "twenty-two million, four hundred eighty thousand, four hundred twenty-four".