164022256 has 20 divisors (see below), whose sum is σ = 336487392. Its totient is φ = 77186816.

The previous prime is 164022251. The next prime is 164022259. The reversal of 164022256 is 652220461.

164022256 is digitally balanced in base 3, 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 (164022251) 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, 301240 + ... + 301783.

Almost surely, 2^164022256 is an apocalyptic number.

164022256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164022256 is an abundant number, since it is smaller than the sum of its proper divisors (172465136).

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

164022256 is a wasteful number, since it uses less digits than its factorization.

164022256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603048 (or 603042 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 164022256 is about 12807.1173961981. The cubic root of 164022256 is about 547.3951270812.

The spelling of 164022256 in words is "one hundred sixty-four million, twenty-two thousand, two hundred fifty-six".