22567422 has 16 divisors (see below), whose sum is σ = 45198720. Its totient is φ = 7511832.

The previous prime is 22567417. The next prime is 22567429. The reversal of 22567422 is 22476522.

It is a self number, because there is not a number n which added to its sum of digits gives 22567422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22567429) 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, 2793 + ... + 7275.

It is an arithmetic number, because the mean of its divisors is an integer number (2824920).

Almost surely, 2^22567422 is an apocalyptic number.

22567422 is an abundant number, since it is smaller than the sum of its proper divisors (22631298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22567422 is a wasteful number, since it uses less digits than its factorization.

22567422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327.

The product of its digits is 13440, while the sum is 30.

The square root of 22567422 is about 4750.5180770101. The cubic root of 22567422 is about 282.5925120564.

The spelling of 22567422 in words is "twenty-two million, five hundred sixty-seven thousand, four hundred twenty-two".