11222244412422 has 16 divisors (see below), whose sum is σ = 22448414814192. Its totient is φ = 3740093805920.

The previous prime is 11222244412409. The next prime is 11222244412427. The reversal of 11222244412422 is 22421444222211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222244412427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163545729 + ... + 163614332.

It is an arithmetic number, because the mean of its divisors is an integer number (1403025925887).

Almost surely, 2^{11222244412422} is an apocalyptic number.

11222244412422 is an abundant number, since it is smaller than the sum of its proper divisors (11226170401770).

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

11222244412422 is a wasteful number, since it uses less digits than its factorization.

11222244412422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327165783.

The product of its digits is 32768, while the sum is 33.

Adding to 11222244412422 its reverse (22421444222211), we get a palindrome (33643688634633).

The spelling of 11222244412422 in words is "eleven trillion, two hundred twenty-two billion, two hundred forty-four million, four hundred twelve thousand, four hundred twenty-two".