23210221322 has 16 divisors (see below), whose sum is σ = 35257464000. Its totient is φ = 11458624320.

The previous prime is 23210221303. The next prime is 23210221351. The reversal of 23210221322 is 22312201232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23210221294 and 23210221303.

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, 170447 + ... + 274722.

It is an arithmetic number, because the mean of its divisors is an integer number (2203591500).

Almost surely, 2^23210221322 is an apocalyptic number.

23210221322 is a deficient number, since it is larger than the sum of its proper divisors (12047242678).

23210221322 is a wasteful number, since it uses less digits than its factorization.

23210221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445501.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23210221322 its reverse (22312201232), we get a palindrome (45522422554).

The spelling of 23210221322 in words is "twenty-three billion, two hundred ten million, two hundred twenty-one thousand, three hundred twenty-two".