422162456 has 16 divisors (see below), whose sum is σ = 804531840. Its totient is φ = 207620640.

The previous prime is 422162449. The next prime is 422162459. The reversal of 422162456 is 654261224.

It is a super-2 number, since 2×422162456² = 356442278511903872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422162459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432056 + ... + 433031.

It is an arithmetic number, because the mean of its divisors is an integer number (50283240).

Almost surely, 2^422162456 is an apocalyptic number.

It is an amenable number.

422162456 is a deficient number, since it is larger than the sum of its proper divisors (382369384).

422162456 is a wasteful number, since it uses less digits than its factorization.

422162456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865154 (or 865150 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 422162456 is about 20546.5923208692. The cubic root of 422162456 is about 750.1703056214.

The spelling of 422162456 in words is "four hundred twenty-two million, one hundred sixty-two thousand, four hundred fifty-six".