422244125 has 16 divisors (see below), whose sum is σ = 554698560. Its totient is φ = 320014800.

The previous prime is 422244107. The next prime is 422244167. The reversal of 422244125 is 521442224.

It is a de Polignac number, because none of the positive numbers 2^k-422244125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422244094 and 422244103.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 86519 + ... + 91268.

It is an arithmetic number, because the mean of its divisors is an integer number (34668660).

Almost surely, 2^422244125 is an apocalyptic number.

It is an amenable number.

422244125 is a deficient number, since it is larger than the sum of its proper divisors (132454435).

422244125 is a wasteful number, since it uses less digits than its factorization.

422244125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177821 (or 177811 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 422244125 is about 20548.5796346122. The cubic root of 422244125 is about 750.2186769751.

Adding to 422244125 its reverse (521442224), we get a palindrome (943686349).

The spelling of 422244125 in words is "four hundred twenty-two million, two hundred forty-four thousand, one hundred twenty-five".