24220242 has 32 divisors (see below), whose sum is σ = 56165760. Its totient is φ = 7722000.

The previous prime is 24220213. The next prime is 24220271. The reversal of 24220242 is 24202242.

24220242 is a `hidden beast` number, since 2 + 422 + 0 + 242 = 666.

It is an interprime number because it is at equal distance from previous prime (24220213) and next prime (24220271).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 8509 + ... + 10992.

It is an arithmetic number, because the mean of its divisors is an integer number (1755180).

Almost surely, 2^24220242 is an apocalyptic number.

24220242 is an abundant number, since it is smaller than the sum of its proper divisors (31945518).

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

24220242 is a wasteful number, since it uses less digits than its factorization.

24220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19535 (or 19529 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 24220242 is about 4921.4065062744. The cubic root of 24220242 is about 289.3295729701.

Adding to 24220242 its reverse (24202242), we get a palindrome (48422484).

The spelling of 24220242 in words is "twenty-four million, two hundred twenty thousand, two hundred forty-two".