162244229 has 4 divisors (see below), whose sum is σ = 185421984. Its totient is φ = 139066476.

The previous prime is 162244219. The next prime is 162244267. The reversal of 162244229 is 922442261.

162244229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 922442261 = 13 ⋅70957097.

It is a cyclic number.

It is not a de Polignac number, because 162244229 - 2⁴ = 162244213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162244195 and 162244204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162244219) 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, 11588867 + ... + 11588880.

It is an arithmetic number, because the mean of its divisors is an integer number (46355496).

Almost surely, 2^162244229 is an apocalyptic number.

It is an amenable number.

162244229 is a deficient number, since it is larger than the sum of its proper divisors (23177755).

162244229 is an equidigital number, since it uses as much as digits as its factorization.

162244229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23177754.

The product of its digits is 13824, while the sum is 32.

The square root of 162244229 is about 12737.5126692773. The cubic root of 162244229 is about 545.4099869316.

The spelling of 162244229 in words is "one hundred sixty-two million, two hundred forty-four thousand, two hundred twenty-nine".