222014210244021 has 12 divisors (see below), whose sum is σ = 345355438157548. Its totient is φ = 136624129380864.

The previous prime is 222014210244017. The next prime is 222014210244031. The reversal of 222014210244021 is 120442012410222.

222014210244021 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 1 + 4 + 210 + 2 + 440 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 138563244721521 + 83450965522500 = 11771289^2 + 9135150^2 .

It is not a de Polignac number, because 222014210244021 - 2² = 222014210244017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222014210244031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 948778676140 + ... + 948778676373.

Almost surely, 2^{222014210244021} is an apocalyptic number.

It is an amenable number.

222014210244021 is a deficient number, since it is larger than the sum of its proper divisors (123341227913527).

222014210244021 is a wasteful number, since it uses less digits than its factorization.

222014210244021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897557352532 (or 1897557352529 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 222014210244021 its reverse (120442012410222), we get a palindrome (342456222654243).

The spelling of 222014210244021 in words is "two hundred twenty-two trillion, fourteen billion, two hundred ten million, two hundred forty-four thousand, twenty-one".