22569422 has 8 divisors (see below), whose sum is σ = 33979872. Its totient is φ = 11242800.

The previous prime is 22569413. The next prime is 22569427. The reversal of 22569422 is 22496522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22569427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20279 + ... + 21362.

It is an arithmetic number, because the mean of its divisors is an integer number (4247484).

Almost surely, 2^22569422 is an apocalyptic number.

22569422 is a deficient number, since it is larger than the sum of its proper divisors (11410450).

22569422 is a wasteful number, since it uses less digits than its factorization.

22569422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41914.

The product of its digits is 17280, while the sum is 32.

The square root of 22569422 is about 4750.7285757029. The cubic root of 22569422 is about 282.6008599059.

Subtracting from 22569422 its reverse (22496522), we obtain a square (72900 = 270²).

The spelling of 22569422 in words is "twenty-two million, five hundred sixty-nine thousand, four hundred twenty-two".