24224140 has 12 divisors (see below), whose sum is σ = 50870736. Its totient is φ = 9689648.

The previous prime is 24224119. The next prime is 24224219. The reversal of 24224140 is 4142242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605584 + ... + 605623.

It is an arithmetic number, because the mean of its divisors is an integer number (4239228).

Almost surely, 2^24224140 is an apocalyptic number.

24224140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24224140 is an abundant number, since it is smaller than the sum of its proper divisors (26646596).

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

24224140 is a wasteful number, since it uses less digits than its factorization.

24224140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211216 (or 1211214 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 24224140 is about 4921.8025153393. The cubic root of 24224140 is about 289.3450936817.

Adding to 24224140 its reverse (4142242), we get a palindrome (28366382).

The spelling of 24224140 in words is "twenty-four million, two hundred twenty-four thousand, one hundred forty".