21322223100322 has 16 divisors (see below), whose sum is σ = 35647060292640. Its totient is φ = 9505882744128.

The previous prime is 21322223100313. The next prime is 21322223100359. The reversal of 21322223100322 is 22300132222312.

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, 16503268008 + ... + 16503269299.

It is an arithmetic number, because the mean of its divisors is an integer number (2227941268290).

Almost surely, 2^{21322223100322} is an apocalyptic number.

21322223100322 is a deficient number, since it is larger than the sum of its proper divisors (14324837192318).

21322223100322 is a wasteful number, since it uses less digits than its factorization.

21322223100322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33006537345.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 21322223100322 its reverse (22300132222312), we get a palindrome (43622355322634).

The spelling of 21322223100322 in words is "twenty-one trillion, three hundred twenty-two billion, two hundred twenty-three million, one hundred thousand, three hundred twenty-two".