221222144414 has 16 divisors (see below), whose sum is σ = 334081339296. Its totient is φ = 109861920000.

The previous prime is 221222144399. The next prime is 221222144431. The reversal of 221222144414 is 414441222122.

221222144414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079314 + ... + 2183114.

It is an arithmetic number, because the mean of its divisors is an integer number (20880083706).

Almost surely, 2^221222144414 is an apocalyptic number.

221222144414 is a deficient number, since it is larger than the sum of its proper divisors (112859194882).

221222144414 is a wasteful number, since it uses less digits than its factorization.

221222144414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111011.

The product of its digits is 8192, while the sum is 29.

Adding to 221222144414 its reverse (414441222122), we get a palindrome (635663366536).

The spelling of 221222144414 in words is "two hundred twenty-one billion, two hundred twenty-two million, one hundred forty-four thousand, four hundred fourteen".