164922222 has 8 divisors (see below), whose sum is σ = 329844456. Its totient is φ = 54974072.

The previous prime is 164922221. The next prime is 164922239. The reversal of 164922222 is 222229461.

164922222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

164922222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 164922222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164922221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13743513 + ... + 13743524.

It is an arithmetic number, because the mean of its divisors is an integer number (41230557).

Almost surely, 2^164922222 is an apocalyptic number.

164922222 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.

164922222 is a wasteful number, since it uses less digits than its factorization.

164922222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27487042.

The product of its digits is 6912, while the sum is 30.

The square root of 164922222 is about 12842.2047172594. The cubic root of 164922222 is about 548.3944604288.

It can be divided in two parts, 1649 and 22222, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 164922222 in words is "one hundred sixty-four million, nine hundred twenty-two thousand, two hundred twenty-two".