24220424 has 32 divisors (see below), whose sum is σ = 47308800. Its totient is φ = 11612160.

The previous prime is 24220411. The next prime is 24220429. The reversal of 24220424 is 42402242.

It is a junction number, because it is equal to n+sod(n) for n = 24220396 and 24220405.

It is not an unprimeable number, because it can be changed into a prime (24220429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31112 + ... + 31880.

It is an arithmetic number, because the mean of its divisors is an integer number (1478400).

Almost surely, 2^24220424 is an apocalyptic number.

It is an amenable number.

24220424 is a deficient number, since it is larger than the sum of its proper divisors (23088376).

24220424 is a wasteful number, since it uses less digits than its factorization.

24220424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 24220424 is about 4921.4249968886. The cubic root of 24220424 is about 289.3302976786.

Adding to 24220424 its reverse (42402242), we get a palindrome (66622666).

The spelling of 24220424 in words is "twenty-four million, two hundred twenty thousand, four hundred twenty-four".