164222232651 has 12 divisors (see below), whose sum is σ = 245995443512. Its totient is φ = 109481488272.

The previous prime is 164222232641. The next prime is 164222232701. The reversal of 164222232651 is 156232222461.

164222232651 is a `hidden beast` number, since 1 + 6 + 422 + 223 + 2 + 6 + 5 + 1 = 666.

It is not a de Polignac number, because 164222232651 - 2¹⁰ = 164222231627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164222232611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337905586 + ... + 337906071.

Almost surely, 2^164222232651 is an apocalyptic number.

164222232651 is a deficient number, since it is larger than the sum of its proper divisors (81773210861).

164222232651 is an frugal number, since it uses more digits than its factorization.

164222232651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675811672 (or 675811660 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 164222232651 in words is "one hundred sixty-four billion, two hundred twenty-two million, two hundred thirty-two thousand, six hundred fifty-one".