22222010330221 has 16 divisors (see below), whose sum is σ = 23952297600000. Its totient is φ = 20494712654208.

The previous prime is 22222010330213. The next prime is 22222010330231. The reversal of 22222010330221 is 12203301022222.

It is not a de Polignac number, because 22222010330221 - 2³ = 22222010330213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22222010330192 and 22222010330201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222010330231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158659780 + ... + 158799778.

It is an arithmetic number, because the mean of its divisors is an integer number (1497018600000).

Almost surely, 2^{22222010330221} is an apocalyptic number.

It is an amenable number.

22222010330221 is a deficient number, since it is larger than the sum of its proper divisors (1730287269779).

22222010330221 is a wasteful number, since it uses less digits than its factorization.

22222010330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150588.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22222010330221 its reverse (12203301022222), we get a palindrome (34425311352443).

The spelling of 22222010330221 in words is "twenty-two trillion, two hundred twenty-two billion, ten million, three hundred thirty thousand, two hundred twenty-one".