42214241225 has 24 divisors (see below), whose sum is σ = 56718161472. Its totient is φ = 30982305600.

The previous prime is 42214241219. The next prime is 42214241261. The reversal of 42214241225 is 52214241224.

It is not a de Polignac number, because 42214241225 - 2¹⁸ = 42213979081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345461 + ... + 451410.

It is an arithmetic number, because the mean of its divisors is an integer number (2363256728).

Almost surely, 2^42214241225 is an apocalyptic number.

It is an amenable number.

42214241225 is a deficient number, since it is larger than the sum of its proper divisors (14503920247).

42214241225 is a wasteful number, since it uses less digits than its factorization.

42214241225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797057 (or 797052 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

Adding to 42214241225 its reverse (52214241224), we get a palindrome (94428482449).

Subtracting 42214241225 from its reverse (52214241224), we obtain a palindrome (9999999999).

The spelling of 42214241225 in words is "forty-two billion, two hundred fourteen million, two hundred forty-one thousand, two hundred twenty-five".