221233222414 has 16 divisors (see below), whose sum is σ = 340144030800. Its totient is φ = 107855058240.

The previous prime is 221233222393. The next prime is 221233222421. The reversal of 221233222414 is 414222332122.

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, 654669 + ... + 933304.

It is an arithmetic number, because the mean of its divisors is an integer number (21259001925).

Almost surely, 2^221233222414 is an apocalyptic number.

221233222414 is a deficient number, since it is larger than the sum of its proper divisors (118910808386).

221233222414 is a wasteful number, since it uses less digits than its factorization.

221233222414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589715.

The product of its digits is 9216, while the sum is 28.

Adding to 221233222414 its reverse (414222332122), we get a palindrome (635455554536).

The spelling of 221233222414 in words is "two hundred twenty-one billion, two hundred thirty-three million, two hundred twenty-two thousand, four hundred fourteen".