221140414511222 has 16 divisors (see below), whose sum is σ = 335500933034400. Its totient is φ = 109313848245888.

The previous prime is 221140414511213. The next prime is 221140414511309. The reversal of 221140414511222 is 222115414041122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769457203 + ... + 1769582174.

It is an arithmetic number, because the mean of its divisors is an integer number (20968808314650).

Almost surely, 2^{221140414511222} is an apocalyptic number.

221140414511222 is a deficient number, since it is larger than the sum of its proper divisors (114360518523178).

221140414511222 is a wasteful number, since it uses less digits than its factorization.

221140414511222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539039735.

The product of its (nonzero) digits is 10240, while the sum is 32.

Adding to 221140414511222 its reverse (222115414041122), we get a palindrome (443255828552344).

The spelling of 221140414511222 in words is "two hundred twenty-one trillion, one hundred forty billion, four hundred fourteen million, five hundred eleven thousand, two hundred twenty-two".