22213320412222 has 32 divisors (see below), whose sum is σ = 33454204621920. Its totient is φ = 11062031016960.

The previous prime is 22213320412189. The next prime is 22213320412229. The reversal of 22213320412222 is 22221402331222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213320412229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201945222 + ... + 1201963702.

It is an arithmetic number, because the mean of its divisors is an integer number (1045443894435).

Almost surely, 2^{22213320412222} is an apocalyptic number.

22213320412222 is a deficient number, since it is larger than the sum of its proper divisors (11240884209698).

22213320412222 is a wasteful number, since it uses less digits than its factorization.

22213320412222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21388.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22213320412222 its reverse (22221402331222), we get a palindrome (44434722743444).

The spelling of 22213320412222 in words is "twenty-two trillion, two hundred thirteen billion, three hundred twenty million, four hundred twelve thousand, two hundred twenty-two".