162405422 has 16 divisors (see below), whose sum is σ = 246840000. Its totient is φ = 80131680.

The previous prime is 162405413. The next prime is 162405449. The reversal of 162405422 is 224504261.

162405422 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162405391 and 162405400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57704 + ... + 60452.

It is an arithmetic number, because the mean of its divisors is an integer number (15427500).

Almost surely, 2^162405422 is an apocalyptic number.

162405422 is a deficient number, since it is larger than the sum of its proper divisors (84434578).

162405422 is a wasteful number, since it uses less digits than its factorization.

162405422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 162405422 is about 12743.8385896872. The cubic root of 162405422 is about 545.5905525170.

Adding to 162405422 its reverse (224504261), we get a palindrome (386909683).

The spelling of 162405422 in words is "one hundred sixty-two million, four hundred five thousand, four hundred twenty-two".