162245666 has 24 divisors (see below), whose sum is σ = 272912976. Its totient is φ = 71741520.

The previous prime is 162245641. The next prime is 162245669. The reversal of 162245666 is 666542261.

It is a super-2 number, since 2×162245666² = 52647312271567112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162245669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27425 + ... + 32811.

It is an arithmetic number, because the mean of its divisors is an integer number (11371374).

Almost surely, 2^162245666 is an apocalyptic number.

162245666 is a deficient number, since it is larger than the sum of its proper divisors (110667310).

162245666 is a wasteful number, since it uses less digits than its factorization.

162245666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474 (or 5437 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 162245666 is about 12737.5690773397. The cubic root of 162245666 is about 545.4115971622.

The spelling of 162245666 in words is "one hundred sixty-two million, two hundred forty-five thousand, six hundred sixty-six".