11421223774222 has 8 divisors (see below), whose sum is σ = 17684475521472. Its totient is φ = 5526398600400.

The previous prime is 11421223774111. The next prime is 11421223774237. The reversal of 11421223774222 is 22247732212411.

11421223774222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92106643279 + ... + 92106643402.

It is an arithmetic number, because the mean of its divisors is an integer number (2210559440184).

Almost surely, 2^{11421223774222} is an apocalyptic number.

11421223774222 is a deficient number, since it is larger than the sum of its proper divisors (6263251747250).

11421223774222 is a wasteful number, since it uses less digits than its factorization.

11421223774222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184213286714.

The product of its digits is 150528, while the sum is 40.

Adding to 11421223774222 its reverse (22247732212411), we get a palindrome (33668955986633).

The spelling of 11421223774222 in words is "eleven trillion, four hundred twenty-one billion, two hundred twenty-three million, seven hundred seventy-four thousand, two hundred twenty-two".