221223313032201 has 48 divisors (see below), whose sum is σ = 331227841351680. Its totient is φ = 142177571965440.

The previous prime is 221223313032199. The next prime is 221223313032347. The reversal of 221223313032201 is 102230313322122.

221223313032201 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 2 + 331 + 3 + 0 + 322 + 0 + 1 = 666.

It is not a de Polignac number, because 221223313032201 - 2¹ = 221223313032199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221223313132201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49312456 + ... + 53611238.

It is an arithmetic number, because the mean of its divisors is an integer number (6900580028160).

Almost surely, 2^{221223313032201} is an apocalyptic number.

It is an amenable number.

221223313032201 is a deficient number, since it is larger than the sum of its proper divisors (110004528319479).

221223313032201 is a wasteful number, since it uses less digits than its factorization.

221223313032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300486 (or 4300483 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 221223313032201 its reverse (102230313322122), we get a palindrome (323453626354323).

The spelling of 221223313032201 in words is "two hundred twenty-one trillion, two hundred twenty-three billion, three hundred thirteen million, thirty-two thousand, two hundred one".