162361222 has 4 divisors (see below), whose sum is σ = 243541836. Its totient is φ = 81180610.

The previous prime is 162361193. The next prime is 162361223. The reversal of 162361222 is 222163261.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×162361222² = 52722332818666568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162361223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40590304 + ... + 40590307.

It is an arithmetic number, because the mean of its divisors is an integer number (60885459).

Almost surely, 2^162361222 is an apocalyptic number.

162361222 is a deficient number, since it is larger than the sum of its proper divisors (81180614).

162361222 is an equidigital number, since it uses as much as digits as its factorization.

162361222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81180613.

The product of its digits is 1728, while the sum is 25.

The square root of 162361222 is about 12742.1043003108. The cubic root of 162361222 is about 545.5410523419.

The spelling of 162361222 in words is "one hundred sixty-two million, three hundred sixty-one thousand, two hundred twenty-two".