164042022 has 8 divisors (see below), whose sum is σ = 328084056. Its totient is φ = 54680672.

The previous prime is 164041981. The next prime is 164042071. The reversal of 164042022 is 220240461.

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

164042022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 164042022.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13670163 + ... + 13670174.

It is an arithmetic number, because the mean of its divisors is an integer number (41010507).

Almost surely, 2^164042022 is an apocalyptic number.

164042022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164042022 is a wasteful number, since it uses less digits than its factorization.

164042022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27340342.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 164042022 is about 12807.8890532359. The cubic root of 164042022 is about 547.4171147020.

Adding to 164042022 its reverse (220240461), we get a palindrome (384282483).

The spelling of 164042022 in words is "one hundred sixty-four million, forty-two thousand, twenty-two".