16322225077 has 2 divisors, whose sum is σ = 16322225078. Its totient is φ = 16322225076.

The previous prime is 16322225053. The next prime is 16322225107. The reversal of 16322225077 is 77052222361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9325571761 + 6996653316 = 96569^2 + 83646^2 .

It is an emirp because it is prime and its reverse (77052222361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16322225077 - 2¹⁹ = 16321700789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16322226077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8161112538 + 8161112539.

It is an arithmetic number, because the mean of its divisors is an integer number (8161112539).

Almost surely, 2^16322225077 is an apocalyptic number.

It is an amenable number.

16322225077 is a deficient number, since it is larger than the sum of its proper divisors (1).

16322225077 is an equidigital number, since it uses as much as digits as its factorization.

16322225077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 16322225077 in words is "sixteen billion, three hundred twenty-two million, two hundred twenty-five thousand, seventy-seven".