162440222 has 8 divisors (see below), whose sum is σ = 278468976. Its totient is φ = 69617232.

The previous prime is 162440221. The next prime is 162440233. The reversal of 162440222 is 222044261.

162440222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162440221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5801423 + ... + 5801450.

It is an arithmetic number, because the mean of its divisors is an integer number (34808622).

Almost surely, 2^162440222 is an apocalyptic number.

162440222 is a deficient number, since it is larger than the sum of its proper divisors (116028754).

162440222 is a wasteful number, since it uses less digits than its factorization.

162440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11602882.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 162440222 is about 12745.2038822453. The cubic root of 162440222 is about 545.6295191866.

Adding to 162440222 its reverse (222044261), we get a palindrome (384484483).

The spelling of 162440222 in words is "one hundred sixty-two million, four hundred forty thousand, two hundred twenty-two".