162233201 has 4 divisors (see below), whose sum is σ = 174712692. Its totient is φ = 149753712.

The previous prime is 162233189. The next prime is 162233231. The reversal of 162233201 is 102332261.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102332261 = 191 ⋅535771.

It can be written as a sum of positive squares in 2 ways, for example, as 89113600 + 73119601 = 9440^2 + 8551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162233201 is a prime.

It is a super-2 number, since 2×162233201² = 52639223013412802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162233231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6239726 + ... + 6239751.

It is an arithmetic number, because the mean of its divisors is an integer number (43678173).

Almost surely, 2^162233201 is an apocalyptic number.

It is an amenable number.

162233201 is a deficient number, since it is larger than the sum of its proper divisors (12479491).

162233201 is a wasteful number, since it uses less digits than its factorization.

162233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12479490.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 162233201 is about 12737.0797673564. The cubic root of 162233201 is about 545.3976291883.

Adding to 162233201 its reverse (102332261), we get a palindrome (264565462).

The spelling of 162233201 in words is "one hundred sixty-two million, two hundred thirty-three thousand, two hundred one".