16422496297 has 4 divisors (see below), whose sum is σ = 16424645380. Its totient is φ = 16420347216.

The previous prime is 16422496243. The next prime is 16422496327. The reversal of 16422496297 is 79269422461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16018446096 + 404050201 = 126564^2 + 20101^2 .

It is a cyclic number.

It is not a de Polignac number, because 16422496297 - 2¹⁵ = 16422463529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16420496297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063038 + ... + 1078375.

It is an arithmetic number, because the mean of its divisors is an integer number (4106161345).

Almost surely, 2^16422496297 is an apocalyptic number.

It is an amenable number.

16422496297 is a deficient number, since it is larger than the sum of its proper divisors (2149083).

16422496297 is an equidigital number, since it uses as much as digits as its factorization.

16422496297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149082.

The product of its digits is 2612736, while the sum is 52.

The spelling of 16422496297 in words is "sixteen billion, four hundred twenty-two million, four hundred ninety-six thousand, two hundred ninety-seven".