22622234 has 4 divisors (see below), whose sum is σ = 33933354. Its totient is φ = 11311116.

The previous prime is 22622227. The next prime is 22622239. The reversal of 22622234 is 43222622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15626209 + 6996025 = 3953^2 + 2645^2 .

It is not an unprimeable number, because it can be changed into a prime (22622239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655557 + ... + 5655560.

Almost surely, 2^22622234 is an apocalyptic number.

22622234 is a deficient number, since it is larger than the sum of its proper divisors (11311120).

22622234 is a wasteful number, since it uses less digits than its factorization.

22622234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11311119.

The product of its digits is 2304, while the sum is 23.

The square root of 22622234 is about 4756.2836332582. The cubic root of 22622234 is about 282.8211150006.

Adding to 22622234 its reverse (43222622), we get a palindrome (65844856).

The spelling of 22622234 in words is "twenty-two million, six hundred twenty-two thousand, two hundred thirty-four".