22010004422 has 16 divisors (see below), whose sum is σ = 39371933952. Its totient is φ = 9022734600.

The previous prime is 22010004421. The next prime is 22010004451. The reversal of 22010004422 is 22440001022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22010004422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010004421) 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, 34176704 + ... + 34177347.

It is an arithmetic number, because the mean of its divisors is an integer number (2460745872).

Almost surely, 2^22010004422 is an apocalyptic number.

22010004422 is a deficient number, since it is larger than the sum of its proper divisors (17361929530).

22010004422 is a wasteful number, since it uses less digits than its factorization.

22010004422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68354083.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22010004422 its reverse (22440001022), we get a palindrome (44450005444).

The spelling of 22010004422 in words is "twenty-two billion, ten million, four thousand, four hundred twenty-two".