164224522 has 64 divisors (see below), whose sum is σ = 328147200. Its totient is φ = 59673600.

The previous prime is 164224513. The next prime is 164224579. The reversal of 164224522 is 225422461.

164224522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164224522² = 53939387252256968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389872 + ... + 390292.

It is an arithmetic number, because the mean of its divisors is an integer number (5127300).

Almost surely, 2^164224522 is an apocalyptic number.

164224522 is a deficient number, since it is larger than the sum of its proper divisors (163922678).

164224522 is a wasteful number, since it uses less digits than its factorization.

164224522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its digits is 7680, while the sum is 28.

The square root of 164224522 is about 12815.0115879776. The cubic root of 164224522 is about 547.6200435955.

Adding to 164224522 its reverse (225422461), we get a palindrome (389646983).

The spelling of 164224522 in words is "one hundred sixty-four million, two hundred twenty-four thousand, five hundred twenty-two".