22210020011222 has 16 divisors (see below), whose sum is σ = 35346580334352. Its totient is φ = 10430487406080.

The previous prime is 22210020011219. The next prime is 22210020011279. The reversal of 22210020011222 is 22211002001222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 22210020011222.

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, 665192963 + ... + 665226350.

It is an arithmetic number, because the mean of its divisors is an integer number (2209161270897).

Almost surely, 2^{22210020011222} is an apocalyptic number.

22210020011222 is a deficient number, since it is larger than the sum of its proper divisors (13136560323130).

22210020011222 is a wasteful number, since it uses less digits than its factorization.

22210020011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330419823.

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

Adding to 22210020011222 its reverse (22211002001222), we get a palindrome (44421022012444).

The spelling of 22210020011222 in words is "twenty-two trillion, two hundred ten billion, twenty million, eleven thousand, two hundred twenty-two".