221123110222232 has 32 divisors (see below), whose sum is σ = 414657157976400. Its totient is φ = 110547868953600.

The previous prime is 221123110222187. The next prime is 221123110222309. The reversal of 221123110222232 is 232222011321122.

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, 4552550507 + ... + 4552599077.

Almost surely, 2^{221123110222232} is an apocalyptic number.

It is an amenable number.

221123110222232 is a deficient number, since it is larger than the sum of its proper divisors (193534047754168).

221123110222232 is a wasteful number, since it uses less digits than its factorization.

221123110222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107307 (or 107303 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 221123110222232 its reverse (232222011321122), we get a palindrome (453345121543354).

The spelling of 221123110222232 in words is "two hundred twenty-one trillion, one hundred twenty-three billion, one hundred ten million, two hundred twenty-two thousand, two hundred thirty-two".