11402220444222 has 64 divisors (see below), whose sum is σ = 23788358717760. Its totient is φ = 3639063859200.

The previous prime is 11402220444211. The next prime is 11402220444257. The reversal of 11402220444222 is 22244402220411.

It is a super-3 number, since 3×11402220444222³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11402220444222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10604572 + ... + 11630192.

It is an arithmetic number, because the mean of its divisors is an integer number (371693104965).

Almost surely, 2^{11402220444222} is an apocalyptic number.

11402220444222 is an abundant number, since it is smaller than the sum of its proper divisors (12386138273538).

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

11402220444222 is a wasteful number, since it uses less digits than its factorization.

11402220444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026189.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 11402220444222 its reverse (22244402220411), we get a palindrome (33646622664633).

The spelling of 11402220444222 in words is "eleven trillion, four hundred two billion, two hundred twenty million, four hundred forty-four thousand, two hundred twenty-two".