164661226 has 8 divisors (see below), whose sum is σ = 247904064. Its totient is φ = 82026540.

The previous prime is 164661197. The next prime is 164661251. The reversal of 164661226 is 622166461.

164661226 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.

It is a super-2 number, since 2×164661226² = 54226638695646152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164661191 and 164661200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151360 + ... + 152443.

It is an arithmetic number, because the mean of its divisors is an integer number (30988008).

Almost surely, 2^164661226 is an apocalyptic number.

164661226 is a deficient number, since it is larger than the sum of its proper divisors (83242838).

164661226 is a wasteful number, since it uses less digits than its factorization.

164661226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304076.

The product of its digits is 20736, while the sum is 34.

The square root of 164661226 is about 12832.0390429581. The cubic root of 164661226 is about 548.1050223174.

The spelling of 164661226 in words is "one hundred sixty-four million, six hundred sixty-one thousand, two hundred twenty-six".