42222411422225 has 12 divisors (see below), whose sum is σ = 52986582818736. Its totient is φ = 33370966134480.

The previous prime is 42222411422189. The next prime is 42222411422231. The reversal of 42222411422225 is 52222411422224.

42222411422225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42222411422225 - 2⁸ = 42222411421969 is a prime.

It is a super-2 number, since 2×42222411422225² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10174072967 + ... + 10174077116.

It is an arithmetic number, because the mean of its divisors is an integer number (4415548568228).

Almost surely, 2^{42222411422225} is an apocalyptic number.

It is an amenable number.

42222411422225 is a deficient number, since it is larger than the sum of its proper divisors (10764171396511).

42222411422225 is a wasteful number, since it uses less digits than its factorization.

42222411422225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20348150176 (or 20348150171 counting only the distinct ones).

The product of its digits is 81920, while the sum is 35.

Adding to 42222411422225 its reverse (52222411422224), we get a palindrome (94444822844449).

Subtracting 42222411422225 from its reverse (52222411422224), we obtain a palindrome (9999999999999).

The spelling of 42222411422225 in words is "forty-two trillion, two hundred twenty-two billion, four hundred eleven million, four hundred twenty-two thousand, two hundred twenty-five".