20162234 has 8 divisors (see below), whose sum is σ = 30270240. Its totient is φ = 10072156.

The previous prime is 20162231. The next prime is 20162239. The reversal of 20162234 is 43226102.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20162231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184 + ... + 6459.

It is an arithmetic number, because the mean of its divisors is an integer number (3783780).

Almost surely, 2^20162234 is an apocalyptic number.

20162234 is a deficient number, since it is larger than the sum of its proper divisors (10108006).

20162234 is a wasteful number, since it uses less digits than its factorization.

20162234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8964.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20162234 is about 4490.2376329099. The cubic root of 20162234 is about 272.1737374029.

Adding to 20162234 its reverse (43226102), we get a palindrome (63388336).

The spelling of 20162234 in words is "twenty million, one hundred sixty-two thousand, two hundred thirty-four".