10222410221 has 8 divisors (see below), whose sum is σ = 10301659704. Its totient is φ = 10143228160.

The previous prime is 10222410217. The next prime is 10222410271. The reversal of 10222410221 is 12201422201.

It can be written as a sum of positive squares in 4 ways, for example, as 404572996 + 9817837225 = 20114^2 + 99085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10222410221 - 2² = 10222410217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222410221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222410271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312251 + ... + 343431.

It is an arithmetic number, because the mean of its divisors is an integer number (1287707463).

Almost surely, 2^10222410221 is an apocalyptic number.

It is an amenable number.

10222410221 is a deficient number, since it is larger than the sum of its proper divisors (79249483).

10222410221 is a wasteful number, since it uses less digits than its factorization.

10222410221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33711.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10222410221 its reverse (12201422201), we get a palindrome (22423832422).

The spelling of 10222410221 in words is "ten billion, two hundred twenty-two million, four hundred ten thousand, two hundred twenty-one".