162222393 has 12 divisors (see below), whose sum is σ = 222306000. Its totient is φ = 105222672.

The previous prime is 162222391. The next prime is 162222443. The reversal of 162222393 is 393222261.

162222393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162222393 - 2¹ = 162222391 is a prime.

It is a super-2 number, since 2×162222393² = 52632209581292898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162222393.

It is not an unprimeable number, because it can be changed into a prime (162222391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15643 + ... + 23856.

It is an arithmetic number, because the mean of its divisors is an integer number (18525500).

Almost surely, 2^162222393 is an apocalyptic number.

It is an amenable number.

162222393 is a deficient number, since it is larger than the sum of its proper divisors (60083607).

162222393 is an equidigital number, since it uses as much as digits as its factorization.

162222393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39576 (or 39539 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 162222393 is about 12736.6554872148. The cubic root of 162222393 is about 545.3855174289.

The spelling of 162222393 in words is "one hundred sixty-two million, two hundred twenty-two thousand, three hundred ninety-three".