22012033222 has 8 divisors (see below), whose sum is σ = 33116027256. Its totient is φ = 10973357472.

The previous prime is 22012033217. The next prime is 22012033243. The reversal of 22012033222 is 22233021022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22012033222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16328728 + ... + 16330075.

It is an arithmetic number, because the mean of its divisors is an integer number (4139503407).

Almost surely, 2^22012033222 is an apocalyptic number.

22012033222 is a deficient number, since it is larger than the sum of its proper divisors (11103994034).

22012033222 is a wasteful number, since it uses less digits than its factorization.

22012033222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32659142.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22012033222 its reverse (22233021022), we get a palindrome (44245054244).

The spelling of 22012033222 in words is "twenty-two billion, twelve million, thirty-three thousand, two hundred twenty-two".