22010210021222 has 16 divisors (see below), whose sum is σ = 33559679349600. Its totient is φ = 10823683890240.

The previous prime is 22010210021209. The next prime is 22010210021251. The reversal of 22010210021222 is 22212001201022.

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 22010210021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7098722 + ... + 9716597.

It is an arithmetic number, because the mean of its divisors is an integer number (2097479959350).

Almost surely, 2^{22010210021222} is an apocalyptic number.

22010210021222 is a deficient number, since it is larger than the sum of its proper divisors (11549469328378).

22010210021222 is a wasteful number, since it uses less digits than its factorization.

22010210021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16826111.

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

Adding to 22010210021222 its reverse (22212001201022), we get a palindrome (44222211222244).

The spelling of 22010210021222 in words is "twenty-two trillion, ten billion, two hundred ten million, twenty-one thousand, two hundred twenty-two".