222289893439 has 2 divisors, whose sum is σ = 222289893440. Its totient is φ = 222289893438.

The previous prime is 222289893307. The next prime is 222289893443. The reversal of 222289893439 is 934398982222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222289893439 - 2¹³ = 222289885247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222289893739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111144946719 + 111144946720.

It is an arithmetic number, because the mean of its divisors is an integer number (111144946720).

Almost surely, 2^222289893439 is an apocalyptic number.

222289893439 is a deficient number, since it is larger than the sum of its proper divisors (1).

222289893439 is an equidigital number, since it uses as much as digits as its factorization.

222289893439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26873856, while the sum is 61.

The spelling of 222289893439 in words is "two hundred twenty-two billion, two hundred eighty-nine million, eight hundred ninety-three thousand, four hundred thirty-nine".