1600422601 has 2 divisors, whose sum is σ = 1600422602. Its totient is φ = 1600422600.

The previous prime is 1600422589. The next prime is 1600422617. The reversal of 1600422601 is 1062240061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 948948025 + 651474576 = 30805^2 + 25524^2 .

It is an emirp because it is prime and its reverse (1062240061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1600422601 - 2⁵ = 1600422569 is a prime.

It is a super-2 number, since 2×1600422601² = 5122705003583210402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1600422661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800211300 + 800211301.

It is an arithmetic number, because the mean of its divisors is an integer number (800211301).

Almost surely, 2^1600422601 is an apocalyptic number.

It is an amenable number.

1600422601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1600422601 is an equidigital number, since it uses as much as digits as its factorization.

1600422601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1600422601 is about 40005.2821637343. The cubic root of 1600422601 is about 1169.7100606221.

Adding to 1600422601 its reverse (1062240061), we get a palindrome (2662662662).

The spelling of 1600422601 in words is "one billion, six hundred million, four hundred twenty-two thousand, six hundred one".