22024220442222 has 32 divisors (see below), whose sum is σ = 45830747803680. Its totient is φ = 7047282273920.

The previous prime is 22024220442173. The next prime is 22024220442223. The reversal of 22024220442222 is 22224402242022.

It is a self number, because there is not a number n which added to its sum of digits gives 22024220442222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024220442223) 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, 365796429 + ... + 365856632.

It is an arithmetic number, because the mean of its divisors is an integer number (1432210868865).

Almost surely, 2^{22024220442222} is an apocalyptic number.

22024220442222 is an abundant number, since it is smaller than the sum of its proper divisors (23806527361458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22024220442222 is a wasteful number, since it uses less digits than its factorization.

22024220442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731653268.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22024220442222 its reverse (22224402242022), we get a palindrome (44248622684244).

The spelling of 22024220442222 in words is "twenty-two trillion, twenty-four billion, two hundred twenty million, four hundred forty-two thousand, two hundred twenty-two".