162222377 has 4 divisors (see below), whose sum is σ = 162249360. Its totient is φ = 162195396.

The previous prime is 162222373. The next prime is 162222383. The reversal of 162222377 is 773222261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 162222377 - 2² = 162222373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162222373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74 + ... + 18012.

It is an arithmetic number, because the mean of its divisors is an integer number (40562340).

Almost surely, 2^162222377 is an apocalyptic number.

It is an amenable number.

162222377 is a deficient number, since it is larger than the sum of its proper divisors (26983).

162222377 is an equidigital number, since it uses as much as digits as its factorization.

162222377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26982.

The product of its digits is 14112, while the sum is 32.

The square root of 162222377 is about 12736.6548591065. The cubic root of 162222377 is about 545.3854994985.

The spelling of 162222377 in words is "one hundred sixty-two million, two hundred twenty-two thousand, three hundred seventy-seven".