1223221112214 has 16 divisors (see below), whose sum is σ = 2552809277952. Its totient is φ = 390012528488.

The previous prime is 1223221112189. The next prime is 1223221112219. The reversal of 1223221112214 is 4122111223221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223221112219) 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, 4431960414 + ... + 4431960689.

It is an arithmetic number, because the mean of its divisors is an integer number (159550579872).

Almost surely, 2^{1223221112214} is an apocalyptic number.

1223221112214 is an abundant number, since it is smaller than the sum of its proper divisors (1329588165738).

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

1223221112214 is a wasteful number, since it uses less digits than its factorization.

1223221112214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863921131.

The product of its digits is 768, while the sum is 24.

Adding to 1223221112214 its reverse (4122111223221), we get a palindrome (5345332335435).

The spelling of 1223221112214 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-one million, one hundred twelve thousand, two hundred fourteen".