16222265329 has 2 divisors, whose sum is σ = 16222265330. Its totient is φ = 16222265328.

The previous prime is 16222265273. The next prime is 16222265347. The reversal of 16222265329 is 92356222261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9250015329 + 6972250000 = 96177^2 + 83500^2 .

It is a cyclic number.

It is not a de Polignac number, because 16222265329 - 2¹⁵ = 16222232561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16222265291 and 16222265300.

It is not a weakly prime, because it can be changed into another prime (16222265429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8111132664 + 8111132665.

It is an arithmetic number, because the mean of its divisors is an integer number (8111132665).

Almost surely, 2^16222265329 is an apocalyptic number.

It is an amenable number.

16222265329 is a deficient number, since it is larger than the sum of its proper divisors (1).

16222265329 is an equidigital number, since it uses as much as digits as its factorization.

16222265329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 40.

The spelling of 16222265329 in words is "sixteen billion, two hundred twenty-two million, two hundred sixty-five thousand, three hundred twenty-nine".