164684022 has 16 divisors (see below), whose sum is σ = 332567040. Its totient is φ = 54361512.

The previous prime is 164684017. The next prime is 164684029. The reversal of 164684022 is 220486461.

164684022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164684029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132622 + ... + 133857.

It is an arithmetic number, because the mean of its divisors is an integer number (20785440).

Almost surely, 2^164684022 is an apocalyptic number.

164684022 is an abundant number, since it is smaller than the sum of its proper divisors (167883018).

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

164684022 is a wasteful number, since it uses less digits than its factorization.

164684022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266587.

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

The square root of 164684022 is about 12832.9272576447. The cubic root of 164684022 is about 548.1303147028.

The spelling of 164684022 in words is "one hundred sixty-four million, six hundred eighty-four thousand, twenty-two".