164226512 has 10 divisors (see below), whose sum is σ = 318188898. Its totient is φ = 82113248.

The previous prime is 164226497. The next prime is 164226527. The reversal of 164226512 is 215622461.

164226512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164226497) and next prime (164226527).

It can be written as a sum of positive squares in only one way, i.e., 99520576 + 64705936 = 9976^2 + 8044^2 .

It is a super-2 number, since 2×164226512² = 53940694487372288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5132063 + ... + 5132094.

Almost surely, 2^164226512 is an apocalyptic number.

It is an amenable number.

164226512 is a deficient number, since it is larger than the sum of its proper divisors (153962386).

164226512 is a wasteful number, since it uses less digits than its factorization.

164226512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264165 (or 10264159 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 164226512 is about 12815.0892310588. The cubic root of 164226512 is about 547.6222555256.

Adding to 164226512 its reverse (215622461), we get a palindrome (379848973).

The spelling of 164226512 in words is "one hundred sixty-four million, two hundred twenty-six thousand, five hundred twelve".