222141010221 has 16 divisors (see below), whose sum is σ = 354413008320. Its totient is φ = 136702159920.

The previous prime is 222141010151. The next prime is 222141010237. The reversal of 222141010221 is 122010141222.

222141010221 is a `hidden beast` number, since 2 + 2 + 21 + 410 + 10 + 221 = 666.

222141010221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222141010221 - 2¹³ = 222141002029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222141010194 and 222141010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222141010291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316439835 + ... + 316440536.

It is an arithmetic number, because the mean of its divisors is an integer number (22150813020).

Almost surely, 2^222141010221 is an apocalyptic number.

It is an amenable number.

222141010221 is a deficient number, since it is larger than the sum of its proper divisors (132271998099).

222141010221 is a wasteful number, since it uses less digits than its factorization.

222141010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632880393 (or 632880387 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222141010221 its reverse (122010141222), we get a palindrome (344151151443).

The spelling of 222141010221 in words is "two hundred twenty-two billion, one hundred forty-one million, ten thousand, two hundred twenty-one".