221234102322 has 32 divisors (see below), whose sum is σ = 461937727872. Its totient is φ = 70502999424.

The previous prime is 221234102311. The next prime is 221234102351. The reversal of 221234102322 is 223201432122.

It is a junction number, because it is equal to n+sod(n) for n = 221234102292 and 221234102301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125803 + ... + 676974.

It is an arithmetic number, because the mean of its divisors is an integer number (14435553996).

Almost surely, 2^221234102322 is an apocalyptic number.

221234102322 is an abundant number, since it is smaller than the sum of its proper divisors (240703625550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221234102322 is a wasteful number, since it uses less digits than its factorization.

221234102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804802.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 221234102322 its reverse (223201432122), we get a palindrome (444435534444).

The spelling of 221234102322 in words is "two hundred twenty-one billion, two hundred thirty-four million, one hundred two thousand, three hundred twenty-two".