222772245215543 has 2 divisors, whose sum is σ = 222772245215544. Its totient is φ = 222772245215542.

The previous prime is 222772245215501. The next prime is 222772245215561. The reversal of 222772245215543 is 345512542277222.

It is a happy number.

222772245215543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222772245215543 - 2¹² = 222772245211447 is a prime.

It is a super-5 number, since 5×222772245215543⁵ (a number of 73 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222772245215573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111386122607771 + 111386122607772.

It is an arithmetic number, because the mean of its divisors is an integer number (111386122607772).

Almost surely, 2^{222772245215543} is an apocalyptic number.

222772245215543 is a deficient number, since it is larger than the sum of its proper divisors (1).

222772245215543 is an equidigital number, since it uses as much as digits as its factorization.

222772245215543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816000, while the sum is 53.

The spelling of 222772245215543 in words is "two hundred twenty-two trillion, seven hundred seventy-two billion, two hundred forty-five million, two hundred fifteen thousand, five hundred forty-three".