162221704275 has 12 divisors (see below), whose sum is σ = 268206551192. Its totient is φ = 86518242240.

The previous prime is 162221704223. The next prime is 162221704297. The reversal of 162221704275 is 572407122261.

It is a happy number.

It is not a de Polignac number, because 162221704275 - 2¹⁰ = 162221703251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1081477954 + ... + 1081478103.

Almost surely, 2^162221704275 is an apocalyptic number.

162221704275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

162221704275 is a deficient number, since it is larger than the sum of its proper divisors (105984846917).

162221704275 is a wasteful number, since it uses less digits than its factorization.

162221704275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162956070 (or 2162956065 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 162221704275 in words is "one hundred sixty-two billion, two hundred twenty-one million, seven hundred four thousand, two hundred seventy-five".