16822603201 has 2 divisors, whose sum is σ = 16822603202. Its totient is φ = 16822603200.

The previous prime is 16822603199. The next prime is 16822603279. The reversal of 16822603201 is 10230622861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13976914176 + 2845689025 = 118224^2 + 53345^2 .

It is a cyclic number.

It is not a de Polignac number, because 16822603201 - 2¹ = 16822603199 is a prime.

Together with 16822603199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16822613201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8411301600 + 8411301601.

It is an arithmetic number, because the mean of its divisors is an integer number (8411301601).

Almost surely, 2^16822603201 is an apocalyptic number.

It is an amenable number.

16822603201 is a deficient number, since it is larger than the sum of its proper divisors (1).

16822603201 is an equidigital number, since it uses as much as digits as its factorization.

16822603201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 16822603201 in words is "sixteen billion, eight hundred twenty-two million, six hundred three thousand, two hundred one".