22480423 has 32 divisors (see below), whose sum is σ = 28344960. Its totient is φ = 17418240.

The previous prime is 22480417. The next prime is 22480441. The reversal of 22480423 is 32408422.

It is not a de Polignac number, because 22480423 - 2⁹ = 22479911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22480463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307915 + ... + 307987.

It is an arithmetic number, because the mean of its divisors is an integer number (885780).

Almost surely, 2^22480423 is an apocalyptic number.

22480423 is a deficient number, since it is larger than the sum of its proper divisors (5864537).

22480423 is a wasteful number, since it uses less digits than its factorization.

22480423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 22480423 is about 4741.3524441872. The cubic root of 22480423 is about 282.2289064064.

Adding to 22480423 its reverse (32408422), we get a palindrome (54888845).

The spelling of 22480423 in words is "twenty-two million, four hundred eighty thousand, four hundred twenty-three".