162222373 has 2 divisors, whose sum is σ = 162222374. Its totient is φ = 162222372.

The previous prime is 162222367. The next prime is 162222383. The reversal of 162222373 is 373222261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160326244 + 1896129 = 12662^2 + 1377^2 .

It is a cyclic number.

It is not a de Polignac number, because 162222373 - 2⁹ = 162221861 is a prime.

It is a super-2 number, since 2×162222373² = 52632196603502258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162222383) 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 as a sum of consecutive naturals, namely, 81111186 + 81111187.

It is an arithmetic number, because the mean of its divisors is an integer number (81111187).

Almost surely, 2^162222373 is an apocalyptic number.

It is an amenable number.

162222373 is a deficient number, since it is larger than the sum of its proper divisors (1).

162222373 is an equidigital number, since it uses as much as digits as its factorization.

162222373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 162222373 is about 12736.6547020793. The cubic root of 162222373 is about 545.3854950158.

The spelling of 162222373 in words is "one hundred sixty-two million, two hundred twenty-two thousand, three hundred seventy-three".