24220042 has 16 divisors (see below), whose sum is σ = 45294912. Its totient is φ = 9436320.

The previous prime is 24220039. The next prime is 24220061. The reversal of 24220042 is 24002242.

It is a super-2 number, since 2×24220042² = 1173220868963528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24219998 and 24220025.

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 7 ways as a sum of consecutive naturals, for example, 78483 + ... + 78790.

It is an arithmetic number, because the mean of its divisors is an integer number (2830932).

Almost surely, 2^24220042 is an apocalyptic number.

24220042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24220042 is a deficient number, since it is larger than the sum of its proper divisors (21074870).

24220042 is a wasteful number, since it uses less digits than its factorization.

24220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157293.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 24220042 is about 4921.3861868380. The cubic root of 24220042 is about 289.3287765828.

Adding to 24220042 its reverse (24002242), we get a palindrome (48222284).

It can be divided in two parts, 242200 and 42, that added together give a palindrome (242242).

The spelling of 24220042 in words is "twenty-four million, two hundred twenty thousand, forty-two".