164202226 has 24 divisors (see below), whose sum is σ = 261496620. Its totient is φ = 77271840.

The previous prime is 164202223. The next prime is 164202271. The reversal of 164202226 is 622202461.

164202226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138039001 + 26163225 = 11749^2 + 5115^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164202226.

It is not an unprimeable number, because it can be changed into a prime (164202223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69960 + ... + 72268.

Almost surely, 2^164202226 is an apocalyptic number.

164202226 is a deficient number, since it is larger than the sum of its proper divisors (97294394).

164202226 is a wasteful number, since it uses less digits than its factorization.

164202226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 164202226 is about 12814.1416411713. The cubic root of 164202226 is about 547.5952598646.

Adding to 164202226 its reverse (622202461), we get a palindrome (786404687).

The spelling of 164202226 in words is "one hundred sixty-four million, two hundred two thousand, two hundred twenty-six".