162212319 has 6 divisors (see below), whose sum is σ = 234306696. Its totient is φ = 108141540.

The previous prime is 162212311. The next prime is 162212327. The reversal of 162212319 is 913212261.

162212319 is a `hidden beast` number, since 1 + 622 + 1 + 2 + 31 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (162212311) and next prime (162212327).

It is not a de Polignac number, because 162212319 - 2³ = 162212311 is a prime.

It is a super-2 number, since 2×162212319² = 52625672870715522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162212292 and 162212301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162212311) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 9011787 + ... + 9011804.

It is an arithmetic number, because the mean of its divisors is an integer number (39051116).

Almost surely, 2^162212319 is an apocalyptic number.

162212319 is a deficient number, since it is larger than the sum of its proper divisors (72094377).

162212319 is a wasteful number, since it uses less digits than its factorization.

162212319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18023597 (or 18023594 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 162212319 is about 12736.2600083384. The cubic root of 162212319 is about 545.3742277269.

The spelling of 162212319 in words is "one hundred sixty-two million, two hundred twelve thousand, three hundred nineteen".