162244401 has 16 divisors (see below), whose sum is σ = 248413440. Its totient is φ = 93154320.

The previous prime is 162244399. The next prime is 162244427. The reversal of 162244401 is 104442261.

It is a happy number.

It is not a de Polignac number, because 162244401 - 2¹ = 162244399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162244451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128755 + ... + 130008.

It is an arithmetic number, because the mean of its divisors is an integer number (15525840).

Almost surely, 2^162244401 is an apocalyptic number.

162244401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

162244401 is a deficient number, since it is larger than the sum of its proper divisors (86169039).

162244401 is a wasteful number, since it uses less digits than its factorization.

162244401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258796.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 162244401 is about 12737.5194209862. The cubic root of 162244401 is about 545.4101796668.

Adding to 162244401 its reverse (104442261), we get a palindrome (266686662).

The spelling of 162244401 in words is "one hundred sixty-two million, two hundred forty-four thousand, four hundred one".