22224020422 has 8 divisors (see below), whose sum is σ = 33444617976. Its totient is φ = 11075814432.

The previous prime is 22224020419. The next prime is 22224020459. The reversal of 22224020422 is 22402042222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22224020393 and 22224020402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18097123 + ... + 18098350.

It is an arithmetic number, because the mean of its divisors is an integer number (4180577247).

Almost surely, 2^22224020422 is an apocalyptic number.

22224020422 is a deficient number, since it is larger than the sum of its proper divisors (11220597554).

22224020422 is a wasteful number, since it uses less digits than its factorization.

22224020422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36195782.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22224020422 its reverse (22402042222), we get a palindrome (44626062644).

The spelling of 22224020422 in words is "twenty-two billion, two hundred twenty-four million, twenty thousand, four hundred twenty-two".