164297226 has 16 divisors (see below), whose sum is σ = 331610400. Its totient is φ = 54263088.

The previous prime is 164297219. The next prime is 164297227. The reversal of 164297226 is 622792461.

164297226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164297227) 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, 124956 + ... + 126263.

It is an arithmetic number, because the mean of its divisors is an integer number (20725650).

Almost surely, 2^164297226 is an apocalyptic number.

164297226 is an abundant number, since it is smaller than the sum of its proper divisors (167313174).

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

164297226 is a wasteful number, since it uses less digits than its factorization.

164297226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251333.

The product of its digits is 72576, while the sum is 39.

The square root of 164297226 is about 12817.8479472960. The cubic root of 164297226 is about 547.7008441427.

The spelling of 164297226 in words is "one hundred sixty-four million, two hundred ninety-seven thousand, two hundred twenty-six".