22214234 has 16 divisors (see below), whose sum is σ = 38188800. Its totient is φ = 9493584.

The previous prime is 22214233. The next prime is 22214263. The reversal of 22214234 is 43241222.

It is not an unprimeable number, because it can be changed into a prime (22214233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3407 + ... + 7485.

It is an arithmetic number, because the mean of its divisors is an integer number (2386800).

Almost surely, 2^22214234 is an apocalyptic number.

22214234 is a deficient number, since it is larger than the sum of its proper divisors (15974566).

22214234 is a wasteful number, since it uses less digits than its factorization.

22214234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477.

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

The square root of 22214234 is about 4713.1978528383. The cubic root of 22214234 is about 281.1105300921.

Adding to 22214234 its reverse (43241222), we get a palindrome (65455456).

The spelling of 22214234 in words is "twenty-two million, two hundred fourteen thousand, two hundred thirty-four".