164864022 has 8 divisors (see below), whose sum is σ = 329728056. Its totient is φ = 54954672.

The previous prime is 164864009. The next prime is 164864033. The reversal of 164864022 is 220468461.

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

164864022 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13738663 + ... + 13738674.

It is an arithmetic number, because the mean of its divisors is an integer number (41216007).

Almost surely, 2^164864022 is an apocalyptic number.

164864022 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.

164864022 is a wasteful number, since it uses less digits than its factorization.

164864022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27477342.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 164864022 is about 12839.9385512548. The cubic root of 164864022 is about 548.3299445369.

The spelling of 164864022 in words is "one hundred sixty-four million, eight hundred sixty-four thousand, twenty-two".