42204220442224 has 20 divisors (see below), whose sum is σ = 82312204774480. Its totient is φ = 20962361145600.

The previous prime is 42204220442221. The next prime is 42204220442227. The reversal of 42204220442224 is 42224402240224.

It is an interprime number because it is at equal distance from previous prime (42204220442221) and next prime (42204220442227).

It is a super-2 number, since 2×42204220442224² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42204220442224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42204220442221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8734314729 + ... + 8734319560.

It is an arithmetic number, because the mean of its divisors is an integer number (4115610238724).

Almost surely, 2^{42204220442224} is an apocalyptic number.

It is an amenable number.

42204220442224 is a deficient number, since it is larger than the sum of its proper divisors (40107984332256).

42204220442224 is a wasteful number, since it uses less digits than its factorization.

42204220442224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17468634448 (or 17468634442 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 42204220442224 its reverse (42224402240224), we get a palindrome (84428622682448).

The spelling of 42204220442224 in words is "forty-two trillion, two hundred four billion, two hundred twenty million, four hundred forty-two thousand, two hundred twenty-four".