164902226 has 32 divisors (see below), whose sum is σ = 266872320. Its totient is φ = 76231936.

The previous prime is 164902223. The next prime is 164902247. The reversal of 164902226 is 622209461.

It is a junction number, because it is equal to n+sod(n) for n = 164902192 and 164902201.

It is not an unprimeable number, because it can be changed into a prime (164902223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191990 + ... + 192846.

It is an arithmetic number, because the mean of its divisors is an integer number (8339760).

Almost surely, 2^164902226 is an apocalyptic number.

164902226 is a deficient number, since it is larger than the sum of its proper divisors (101970094).

164902226 is a wasteful number, since it uses less digits than its factorization.

164902226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 164902226 is about 12841.4261669022. The cubic root of 164902226 is about 548.3722961651.

The spelling of 164902226 in words is "one hundred sixty-four million, nine hundred two thousand, two hundred twenty-six".