42024222245 has 8 divisors (see below), whose sum is σ = 50453642616. Its totient is φ = 33602993856.

The previous prime is 42024222239. The next prime is 42024222293. The reversal of 42024222245 is 54222242024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15384433156 + 26639789089 = 124034^2 + 163217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42024222245 - 2²⁰ = 42023173669 is a prime.

It is a super-3 number, since 3×42024222245³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2036702 + ... + 2057231.

It is an arithmetic number, because the mean of its divisors is an integer number (6306705327).

Almost surely, 2^42024222245 is an apocalyptic number.

It is an amenable number.

42024222245 is a deficient number, since it is larger than the sum of its proper divisors (8429420371).

42024222245 is a wasteful number, since it uses less digits than its factorization.

42024222245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095991.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 42024222245 its reverse (54222242024), we get a palindrome (96246464269).

The spelling of 42024222245 in words is "forty-two billion, twenty-four million, two hundred twenty-two thousand, two hundred forty-five".