24224200420442 has 32 divisors (see below), whose sum is σ = 39684548272320. Its totient is φ = 10998516580480.

The previous prime is 24224200420439. The next prime is 24224200420457. The reversal of 24224200420442 is 24402400242242.

It is a junction number, because it is equal to n+sod(n) for n = 24224200420399 and 24224200420408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322826984 + ... + 322902012.

It is an arithmetic number, because the mean of its divisors is an integer number (1240142133510).

Almost surely, 2^{24224200420442} is an apocalyptic number.

24224200420442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24224200420442 is a deficient number, since it is larger than the sum of its proper divisors (15460347851878).

24224200420442 is a wasteful number, since it uses less digits than its factorization.

24224200420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91486.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 24224200420442 its reverse (24402400242242), we get a palindrome (48626600662684).

It can be divided in two parts, 24224200 and 420442, that added together give a palindrome (24644642).

The spelling of 24224200420442 in words is "twenty-four trillion, two hundred twenty-four billion, two hundred million, four hundred twenty thousand, four hundred forty-two".