22221010010222 has 32 divisors (see below), whose sum is σ = 34354573545600. Its totient is φ = 10773854074368.

The previous prime is 22221010010197. The next prime is 22221010010233. The reversal of 22221010010222 is 22201001012222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22221010010222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329610854 + ... + 329678262.

It is an arithmetic number, because the mean of its divisors is an integer number (1073580423300).

Almost surely, 2^{22221010010222} is an apocalyptic number.

22221010010222 is a deficient number, since it is larger than the sum of its proper divisors (12133563535378).

22221010010222 is a wasteful number, since it uses less digits than its factorization.

22221010010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99740.

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

Adding to 22221010010222 its reverse (22201001012222), we get a palindrome (44422011022444).

The spelling of 22221010010222 in words is "twenty-two trillion, two hundred twenty-one billion, ten million, ten thousand, two hundred twenty-two".