11909212848222 has 32 divisors (see below), whose sum is σ = 23851160778240. Its totient is φ = 3964282224000.

The previous prime is 11909212848217. The next prime is 11909212848271. The reversal of 11909212848222 is 22284821290911.

It is a happy number.

It is a super-2 number, since 2×11909212848222² (a number of 27 digits) contains 22 as substring.

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, 149032054 + ... + 149111942.

It is an arithmetic number, because the mean of its divisors is an integer number (745348774320).

Almost surely, 2^{11909212848222} is an apocalyptic number.

11909212848222 is an abundant number, since it is smaller than the sum of its proper divisors (11941947930018).

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

11909212848222 is a wasteful number, since it uses less digits than its factorization.

11909212848222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113728.

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 11909212848222 in words is "eleven trillion, nine hundred nine billion, two hundred twelve million, eight hundred forty-eight thousand, two hundred twenty-two".