22011210422 has 8 divisors (see below), whose sum is σ = 33719301216. Its totient is φ = 10771443352.

The previous prime is 22011210413. The next prime is 22011210433. The reversal of 22011210422 is 22401211022.

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

It is a super-2 number, since 2×22011210422² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22011210422.

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, 117080813 + ... + 117081000.

It is an arithmetic number, because the mean of its divisors is an integer number (4214912652).

Almost surely, 2^22011210422 is an apocalyptic number.

22011210422 is a deficient number, since it is larger than the sum of its proper divisors (11708090794).

22011210422 is a wasteful number, since it uses less digits than its factorization.

22011210422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234161862.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22011210422 its reverse (22401211022), we get a palindrome (44412421444).

The spelling of 22011210422 in words is "twenty-two billion, eleven million, two hundred ten thousand, four hundred twenty-two".