22422133 has 8 divisors (see below), whose sum is σ = 24560280. Its totient is φ = 20375040.

The previous prime is 22422131. The next prime is 22422139. The reversal of 22422133 is 33122422.

It can be written as a sum of positive squares in 4 ways, for example, as 1096209 + 21325924 = 1047^2 + 4618^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22422133 - 2¹ = 22422131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22422133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422131) 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, 22248 + ... + 23233.

It is an arithmetic number, because the mean of its divisors is an integer number (3070035).

Almost surely, 2^22422133 is an apocalyptic number.

It is an amenable number.

22422133 is a deficient number, since it is larger than the sum of its proper divisors (2138147).

22422133 is a wasteful number, since it uses less digits than its factorization.

22422133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45527.

The product of its digits is 576, while the sum is 19.

The square root of 22422133 is about 4735.2014740663. The cubic root of 22422133 is about 281.9847626862.

Adding to 22422133 its reverse (33122422), we get a palindrome (55544555).

The spelling of 22422133 in words is "twenty-two million, four hundred twenty-two thousand, one hundred thirty-three".