222044442029 has 2 divisors, whose sum is σ = 222044442030. Its totient is φ = 222044442028.

The previous prime is 222044441953. The next prime is 222044442079. The reversal of 222044442029 is 920244440222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202501800004 + 19542642025 = 450002^2 + 139795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222044442029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222044442029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222044442079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111022221014 + 111022221015.

It is an arithmetic number, because the mean of its divisors is an integer number (111022221015).

Almost surely, 2^222044442029 is an apocalyptic number.

It is an amenable number.

222044442029 is a deficient number, since it is larger than the sum of its proper divisors (1).

222044442029 is an equidigital number, since it uses as much as digits as its factorization.

222044442029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 222044442029 in words is "two hundred twenty-two billion, forty-four million, four hundred forty-two thousand, twenty-nine".