222763061676261 has 16 divisors (see below), whose sum is σ = 297167104080000. Its totient is φ = 148433867066688.

The previous prime is 222763061676163. The next prime is 222763061676277. The reversal of 222763061676261 is 162676160367222.

It is not a de Polignac number, because 222763061676261 - 2¹¹ = 222763061674213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222763061676061) 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, 264727015 + ... + 265567163.

It is an arithmetic number, because the mean of its divisors is an integer number (18572944005000).

Almost surely, 2^{222763061676261} is an apocalyptic number.

It is an amenable number.

222763061676261 is a deficient number, since it is larger than the sum of its proper divisors (74404042403739).

222763061676261 is a wasteful number, since it uses less digits than its factorization.

222763061676261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884588.

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 222763061676261 in words is "two hundred twenty-two trillion, seven hundred sixty-three billion, sixty-one million, six hundred seventy-six thousand, two hundred sixty-one".