201422234 has 32 divisors (see below), whose sum is σ = 338036160. Its totient is φ = 89413632.

The previous prime is 201422233. The next prime is 201422251. The reversal of 201422234 is 432224102.

It is not an unprimeable number, because it can be changed into a prime (201422231) 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, 73562 + ... + 76250.

It is an arithmetic number, because the mean of its divisors is an integer number (10563630).

Almost surely, 2^201422234 is an apocalyptic number.

201422234 is a deficient number, since it is larger than the sum of its proper divisors (136613926).

201422234 is a wasteful number, since it uses less digits than its factorization.

201422234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 201422234 is about 14192.3301117188. The cubic root of 201422234 is about 586.1864871797.

Adding to 201422234 its reverse (432224102), we get a palindrome (633646336).

The spelling of 201422234 in words is "two hundred one million, four hundred twenty-two thousand, two hundred thirty-four".