422422445 has 8 divisors (see below), whose sum is σ = 507055200. Its totient is φ = 337839120.

The previous prime is 422422397. The next prime is 422422453. The reversal of 422422445 is 544224224.

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

It is not a de Polignac number, because 422422445 - 2¹⁸ = 422160301 is a prime.

It is a super-3 number, since 3×422422445³ (a number of 27 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 10190 + ... + 30800.

It is an arithmetic number, because the mean of its divisors is an integer number (63381900).

Almost surely, 2^422422445 is an apocalyptic number.

It is an amenable number.

422422445 is a deficient number, since it is larger than the sum of its proper divisors (84632755).

422422445 is a wasteful number, since it uses less digits than its factorization.

422422445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24715.

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

The square root of 422422445 is about 20552.9181626357. The cubic root of 422422445 is about 750.3242716289.

Adding to 422422445 its reverse (544224224), we get a palindrome (966646669).

The spelling of 422422445 in words is "four hundred twenty-two million, four hundred twenty-two thousand, four hundred forty-five".