222068723 has 2 divisors, whose sum is σ = 222068724. Its totient is φ = 222068722.

The previous prime is 222068687. The next prime is 222068729. The reversal of 222068723 is 327860222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222068723 - 2¹² = 222064627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222068723.

It is not a weakly prime, because it can be changed into another prime (222068729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111034361 + 111034362.

It is an arithmetic number, because the mean of its divisors is an integer number (111034362).

Almost surely, 2^222068723 is an apocalyptic number.

222068723 is a deficient number, since it is larger than the sum of its proper divisors (1).

222068723 is an equidigital number, since it uses as much as digits as its factorization.

222068723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 222068723 is about 14901.9704401801. The cubic root of 222068723 is about 605.5673688549.

The spelling of 222068723 in words is "two hundred twenty-two million, sixty-eight thousand, seven hundred twenty-three".