162445322 has 8 divisors (see below), whose sum is σ = 262411716. Its totient is φ = 74974752.

The previous prime is 162445291. The next prime is 162445333. The reversal of 162445322 is 223544261.

It can be written as a sum of positive squares in 2 ways, for example, as 145709041 + 16736281 = 12071^2 + 4091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 3123923 + ... + 3123974.

Almost surely, 2^162445322 is an apocalyptic number.

162445322 is a deficient number, since it is larger than the sum of its proper divisors (99966394).

162445322 is a wasteful number, since it uses less digits than its factorization.

162445322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247912.

The product of its digits is 11520, while the sum is 29.

The square root of 162445322 is about 12745.4039559364. The cubic root of 162445322 is about 545.6352293516.

Adding to 162445322 its reverse (223544261), we get a palindrome (385989583).

The spelling of 162445322 in words is "one hundred sixty-two million, four hundred forty-five thousand, three hundred twenty-two".